34572972 has 24 divisors (see below), whose sum is σ = 92194816. Its totient is φ = 9877968.

The previous prime is 34572961. The next prime is 34572973. The reversal of 34572972 is 27927543.

It is a self number, because there is not a number n which added to its sum of digits gives 34572972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34572973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205708 + ... + 205875.

Almost surely, 2^34572972 is an apocalyptic number.

It is an amenable number.

34572972 is an abundant number, since it is smaller than the sum of its proper divisors (57621844).

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

34572972 is a wasteful number, since it uses less digits than its factorization.

34572972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411597 (or 411595 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 34572972 is about 5879.8785701747. The cubic root of 34572972 is about 325.7708628580.

The spelling of 34572972 in words is "thirty-four million, five hundred seventy-two thousand, nine hundred seventy-two".