34479513 has 14 divisors (see below), whose sum is σ = 51696714. Its totient is φ = 22985856.

The previous prime is 34479443. The next prime is 34479527. The reversal of 34479513 is 31597443.

It can be written as a sum of positive squares in only one way, i.e., 26594649 + 7884864 = 5157^2 + 2808^2 .

It is not a de Polignac number, because 34479513 - 2¹⁴ = 34463129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34479583) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 22920 + ... + 24377.

Almost surely, 2^34479513 is an apocalyptic number.

It is an amenable number.

34479513 is a deficient number, since it is larger than the sum of its proper divisors (17217201).

34479513 is an frugal number, since it uses more digits than its factorization.

34479513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47315 (or 47300 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 34479513 is about 5871.9258340003. The cubic root of 34479513 is about 325.4770524713.

The spelling of 34479513 in words is "thirty-four million, four hundred seventy-nine thousand, five hundred thirteen".