34163428 has 12 divisors (see below), whose sum is σ = 64385020. Its totient is φ = 15767712.

The previous prime is 34163417. The next prime is 34163431. The reversal of 34163428 is 82436143.

It can be written as a sum of positive squares in 2 ways, for example, as 17123044 + 17040384 = 4138^2 + 4128^2 .

It is a super-2 number, since 2×34163428² = 2334279625422368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34163428.

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, 328443 + ... + 328546.

Almost surely, 2^34163428 is an apocalyptic number.

It is an amenable number.

34163428 is a deficient number, since it is larger than the sum of its proper divisors (30221592).

34163428 is a wasteful number, since it uses less digits than its factorization.

34163428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657006 (or 657004 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 34163428 is about 5844.9489304869. The cubic root of 34163428 is about 324.4794127187.

The spelling of 34163428 in words is "thirty-four million, one hundred sixty-three thousand, four hundred twenty-eight".