34389512 has 16 divisors (see below), whose sum is σ = 64817340. Its totient is φ = 17104896.

The previous prime is 34389503. The next prime is 34389517. The reversal of 34389512 is 21598343.

It can be written as a sum of positive squares in 2 ways, for example, as 26357956 + 8031556 = 5134^2 + 2834^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34389517) 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, 9593 + ... + 12680.

Almost surely, 2^34389512 is an apocalyptic number.

It is an amenable number.

34389512 is a deficient number, since it is larger than the sum of its proper divisors (30427828).

34389512 is a wasteful number, since it uses less digits than its factorization.

34389512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22472 (or 22468 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 34389512 is about 5864.2571567079. The cubic root of 34389512 is about 325.1936108709.

The spelling of 34389512 in words is "thirty-four million, three hundred eighty-nine thousand, five hundred twelve".