3109372 has 12 divisors (see below), whose sum is σ = 6218800. Its totient is φ = 1332576.

The previous prime is 3109367. The next prime is 3109387. The reversal of 3109372 is 2739013.

3109372 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55497 + ... + 55552.

Almost surely, 2^3109372 is an apocalyptic number.

It is an amenable number.

3109372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3109372 is a wasteful number, since it uses less digits than its factorization.

3109372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111060 (or 111058 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3109372 is about 1763.3411468006. The cubic root of 3109372 is about 145.9567645795.

It can be divided in two parts, 3109 and 372, that added together give a square (3481 = 59²).

The spelling of 3109372 in words is "three million, one hundred nine thousand, three hundred seventy-two".