34380856 has 16 divisors (see below), whose sum is σ = 64899000. Its totient is φ = 17074464.

The previous prime is 34380847. The next prime is 34380877. The reversal of 34380856 is 65808343.

It is a congruent 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, 13230 + ... + 15613.

Almost surely, 2^34380856 is an apocalyptic number.

It is an amenable number.

34380856 is a deficient number, since it is larger than the sum of its proper divisors (30518144).

34380856 is a wasteful number, since it uses less digits than its factorization.

34380856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28998 (or 28994 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 34380856 is about 5863.5190798700. The cubic root of 34380856 is about 325.1663243336.

The spelling of 34380856 in words is "thirty-four million, three hundred eighty thousand, eight hundred fifty-six".