34865428 has 12 divisors (see below), whose sum is σ = 65708020. Its totient is φ = 16091712.

The previous prime is 34865423. The next prime is 34865431. The reversal of 34865428 is 82456843.

It can be written as a sum of positive squares in 2 ways, for example, as 11710084 + 23155344 = 3422^2 + 4812^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34865423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335193 + ... + 335296.

Almost surely, 2^34865428 is an apocalyptic number.

It is an amenable number.

34865428 is a deficient number, since it is larger than the sum of its proper divisors (30842592).

34865428 is a wasteful number, since it uses less digits than its factorization.

34865428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670506 (or 670504 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 34865428 is about 5904.6954197486. The cubic root of 34865428 is about 326.6868602446.

The spelling of 34865428 in words is "thirty-four million, eight hundred sixty-five thousand, four hundred twenty-eight".