34572732 has 12 divisors (see below), whose sum is σ = 80669736. Its totient is φ = 11524240.

The previous prime is 34572701. The next prime is 34572739. The reversal of 34572732 is 23727543.

34572732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 34572693 and 34572702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34572739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440519 + ... + 1440542.

It is an arithmetic number, because the mean of its divisors is an integer number (6722478).

Almost surely, 2^34572732 is an apocalyptic number.

It is an amenable number.

34572732 is an abundant number, since it is smaller than the sum of its proper divisors (46097004).

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

34572732 is a wasteful number, since it uses less digits than its factorization.

34572732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881068 (or 2881066 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 34572732 is about 5879.8581615546. The cubic root of 34572732 is about 325.7701090400.

The spelling of 34572732 in words is "thirty-four million, five hundred seventy-two thousand, seven hundred thirty-two".