34396257 has 16 divisors (see below), whose sum is σ = 52935552. Its totient is φ = 19459200.

The previous prime is 34396237. The next prime is 34396261. The reversal of 34396257 is 75269343.

It is not a de Polignac number, because 34396257 - 2¹¹ = 34394209 is a prime.

It is a super-2 number, since 2×34396257² = 2366204991220098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34396207) 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, 5988 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (3308472).

Almost surely, 2^34396257 is an apocalyptic number.

It is an amenable number.

34396257 is a deficient number, since it is larger than the sum of its proper divisors (18539295).

34396257 is a wasteful number, since it uses less digits than its factorization.

34396257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16328.

The product of its digits is 136080, while the sum is 39.

The square root of 34396257 is about 5864.8322226642. The cubic root of 34396257 is about 325.2148701385.

The spelling of 34396257 in words is "thirty-four million, three hundred ninety-six thousand, two hundred fifty-seven".