34724872 has 32 divisors (see below), whose sum is σ = 80136000. Its totient is φ = 13737024.

The previous prime is 34724857. The next prime is 34724887. The reversal of 34724872 is 27842743.

It is an interprime number because it is at equal distance from previous prime (34724857) and next prime (34724887).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23122 + ... + 24577.

It is an arithmetic number, because the mean of its divisors is an integer number (2504250).

Almost surely, 2^34724872 is an apocalyptic number.

It is an amenable number.

34724872 is an abundant number, since it is smaller than the sum of its proper divisors (45411128).

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

34724872 is a wasteful number, since it uses less digits than its factorization.

34724872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47725 (or 47721 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 34724872 is about 5892.7813466987. The cubic root of 34724872 is about 326.2472687097.

The spelling of 34724872 in words is "thirty-four million, seven hundred twenty-four thousand, eight hundred seventy-two".