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3397392 = 243223593
BaseRepresentation
bin1100111101011100010000
320101121100100
430331130100
51332204032
6200452400
740606635
oct14753420
96347310
103397392
111a10569
12117a100
1391c4bb
1464618c
1547197c
hex33d710

3397392 has 30 divisors (see below), whose sum is σ = 9508382. Its totient is φ = 1132416.

The previous prime is 3397391. The next prime is 3397393. The reversal of 3397392 is 2937933.

3397392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3397391) and next prime (3397393).

It can be written as a sum of positive squares in only one way, i.e., 2178576 + 1218816 = 1476^2 + 1104^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3397391) 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, 11653 + ... + 11940.

Almost surely, 23397392 is an apocalyptic number.

It is an amenable number.

3397392 is an abundant number, since it is smaller than the sum of its proper divisors (6110990).

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

3397392 is a wasteful number, since it uses less digits than its factorization.

3397392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23607 (or 23598 counting only the distinct ones).

The product of its digits is 30618, while the sum is 36.

The square root of 3397392 is about 1843.2015624993. The cubic root of 3397392 is about 150.3310023789.

The spelling of 3397392 in words is "three million, three hundred ninety-seven thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 23593 47186 70779 94372 141558 188744 212337 283116 377488 424674 566232 849348 1132464 1698696 3397392