34402028 has 12 divisors (see below), whose sum is σ = 60603312. Its totient is φ = 17086800.

The previous prime is 34402013. The next prime is 34402037. The reversal of 34402028 is 82020443.

It is a junction number, because it is equal to n+sod(n) for n = 34401994 and 34402012.

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, 27875 + ... + 29082.

It is an arithmetic number, because the mean of its divisors is an integer number (5050276).

Almost surely, 2^34402028 is an apocalyptic number.

It is an amenable number.

34402028 is a deficient number, since it is larger than the sum of its proper divisors (26201284).

34402028 is a wasteful number, since it uses less digits than its factorization.

34402028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57112 (or 57110 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 34402028 is about 5865.3242024632. The cubic root of 34402028 is about 325.2330572924.

The spelling of 34402028 in words is "thirty-four million, four hundred two thousand, twenty-eight".