34987057 has 12 divisors (see below), whose sum is σ = 40503616. Its totient is φ = 29604960.

The previous prime is 34987019. The next prime is 34987061. The reversal of 34987057 is 75078943.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-34987057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34987067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55132 + ... + 55762.

Almost surely, 2^34987057 is an apocalyptic number.

It is an amenable number.

34987057 is a deficient number, since it is larger than the sum of its proper divisors (5516559).

34987057 is an frugal number, since it uses more digits than its factorization.

34987057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 34987057 is about 5914.9857987995. The cubic root of 34987057 is about 327.0663047035.

The spelling of 34987057 in words is "thirty-four million, nine hundred eighty-seven thousand, fifty-seven".