34355972 has 24 divisors (see below), whose sum is σ = 69101760. Its totient is φ = 14640480.

The previous prime is 34355947. The next prime is 34355987. The reversal of 34355972 is 27955343.

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, 1679 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (2879240).

Almost surely, 2^34355972 is an apocalyptic number.

It is an amenable number.

34355972 is an abundant number, since it is smaller than the sum of its proper divisors (34745788).

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

34355972 is a wasteful number, since it uses less digits than its factorization.

34355972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971 (or 6969 counting only the distinct ones).

The product of its digits is 113400, while the sum is 38.

The square root of 34355972 is about 5861.3967618649. The cubic root of 34355972 is about 325.0878563268.

The spelling of 34355972 in words is "thirty-four million, three hundred fifty-five thousand, nine hundred seventy-two".