34664872 has 16 divisors (see below), whose sum is σ = 70905600. Its totient is φ = 15756720.

The previous prime is 34664869. The next prime is 34664881. The reversal of 34664872 is 27846643.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196872 + ... + 197047.

It is an arithmetic number, because the mean of its divisors is an integer number (4431600).

Almost surely, 2^34664872 is an apocalyptic number.

It is an amenable number.

34664872 is an abundant number, since it is smaller than the sum of its proper divisors (36240728).

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

34664872 is a wasteful number, since it uses less digits than its factorization.

34664872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393936 (or 393932 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 34664872 is about 5887.6881710906. The cubic root of 34664872 is about 326.0592562941.

It can be divided in two parts, 3466 and 4872, that added together give a palindrome (8338).

The spelling of 34664872 in words is "thirty-four million, six hundred sixty-four thousand, eight hundred seventy-two".