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3380620 = 2251761163
BaseRepresentation
bin1100111001010110001100
320100202100011
430321112030
51331134440
6200243004
740510015
oct14712614
96322304
103380620
1119a9a01
121170464
13914989
1464000c
1546b9ea
hex33958c

3380620 has 48 divisors (see below), whose sum is σ = 7687008. Its totient is φ = 1244160.

The previous prime is 3380599. The next prime is 3380623. The reversal of 3380620 is 260833.

3380620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33806202 = 22857183168800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3380591 and 3380600.

It is not an unprimeable number, because it can be changed into a prime (3380623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20659 + ... + 20821.

It is an arithmetic number, because the mean of its divisors is an integer number (160146).

Almost surely, 23380620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3380620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843504).

3380620 is an abundant number, since it is smaller than the sum of its proper divisors (4306388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3380620 is a wasteful number, since it uses less digits than its factorization.

3380620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3380620 is about 1838.6462411242. The cubic root of 3380620 is about 150.0832130879.

The spelling of 3380620 in words is "three million, three hundred eighty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 61 68 85 122 163 170 244 305 326 340 610 652 815 1037 1220 1630 2074 2771 3260 4148 5185 5542 9943 10370 11084 13855 19886 20740 27710 39772 49715 55420 99430 169031 198860 338062 676124 845155 1690310 3380620