34902872 has 8 divisors (see below), whose sum is σ = 65442900. Its totient is φ = 17451432.

The previous prime is 34902871. The next prime is 34902883. The reversal of 34902872 is 27820943.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34902871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2181422 + ... + 2181437.

Almost surely, 2^34902872 is an apocalyptic number.

It is an amenable number.

34902872 is a deficient number, since it is larger than the sum of its proper divisors (30540028).

34902872 is a wasteful number, since it uses less digits than its factorization.

34902872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362865 (or 4362861 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 34902872 is about 5907.8652658977. The cubic root of 34902872 is about 326.8037677090.

The spelling of 34902872 in words is "thirty-four million, nine hundred two thousand, eight hundred seventy-two".