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3384378 = 232188021
BaseRepresentation
bin1100111010010000111010
320100221111100
430322100322
51331300003
6200312230
740523664
oct14722072
96327440
103384378
111a01808
121172676
139165ba
14641534
1546cba3
hex33a43a

3384378 has 12 divisors (see below), whose sum is σ = 7332858. Its totient is φ = 1128120.

The previous prime is 3384361. The next prime is 3384379. The reversal of 3384378 is 8734833.

3384378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2350089 + 1034289 = 1533^2 + 1017^2 .

It is a super-2 number, since 2×33843782 = 22908028893768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3384379) 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 5 ways as a sum of consecutive naturals, for example, 93993 + ... + 94028.

Almost surely, 23384378 is an apocalyptic number.

3384378 is an abundant number, since it is smaller than the sum of its proper divisors (3948480).

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

3384378 is a wasteful number, since it uses less digits than its factorization.

3384378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188029 (or 188026 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3384378 is about 1839.6679048133. The cubic root of 3384378 is about 150.1388048485.

The spelling of 3384378 in words is "three million, three hundred eighty-four thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 188021 376042 564063 1128126 1692189 3384378