34534872 has 48 divisors (see below), whose sum is σ = 93988440. Its totient is φ = 11455488.

The previous prime is 34534867. The next prime is 34534879. The reversal of 34534872 is 27843543.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34534879) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15288 + ... + 17400.

Almost surely, 2^34534872 is an apocalyptic number.

It is an amenable number.

34534872 is an abundant number, since it is smaller than the sum of its proper divisors (59453568).

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

34534872 is a wasteful number, since it uses less digits than its factorization.

34534872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2345 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 34534872 is about 5876.6378142608. The cubic root of 34534872 is about 325.6511505383.

The spelling of 34534872 in words is "thirty-four million, five hundred thirty-four thousand, eight hundred seventy-two".