34303857 has 16 divisors (see below), whose sum is σ = 52426752. Its totient is φ = 19544400.

The previous prime is 34303853. The next prime is 34303859. The reversal of 34303857 is 75830343.

It is not a de Polignac number, because 34303857 - 2² = 34303853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34303853) 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, 5482 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (3276672).

Almost surely, 2^34303857 is an apocalyptic number.

It is an amenable number.

34303857 is a deficient number, since it is larger than the sum of its proper divisors (18122895).

34303857 is a wasteful number, since it uses less digits than its factorization.

34303857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 34303857 is about 5856.9494619640. The cubic root of 34303857 is about 324.9233965414.

The spelling of 34303857 in words is "thirty-four million, three hundred three thousand, eight hundred fifty-seven".