34028904 has 64 divisors (see below), whose sum is σ = 104711040. Its totient is φ = 8974080.

The previous prime is 34028903. The next prime is 34028923. The reversal of 34028904 is 40982043.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34028903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5607 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (1636110).

Almost surely, 2^34028904 is an apocalyptic number.

It is an amenable number.

34028904 is an abundant number, since it is smaller than the sum of its proper divisors (70682136).

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

34028904 is a wasteful number, since it uses less digits than its factorization.

34028904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15610 (or 15606 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 34028904 is about 5833.4298658679. The cubic root of 34028904 is about 324.0529558313.

The spelling of 34028904 in words is "thirty-four million, twenty-eight thousand, nine hundred four".