513902934 has 32 divisors (see below), whose sum is σ = 1178849280. Its totient is φ = 165774600.

The previous prime is 513902929. The next prime is 513902969. The reversal of 513902934 is 439209315.

It is a happy number.

513902934 is a `hidden beast` number, since 513 + 90 + 29 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151822 + ... + 155169.

It is an arithmetic number, because the mean of its divisors is an integer number (36839040).

Almost surely, 2^513902934 is an apocalyptic number.

513902934 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

513902934 is an abundant number, since it is smaller than the sum of its proper divisors (664946346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513902934 is a wasteful number, since it uses less digits than its factorization.

513902934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307033 (or 307027 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 513902934 is about 22669.4272975741. The cubic root of 513902934 is about 800.9898861100.

The spelling of 513902934 in words is "five hundred thirteen million, nine hundred two thousand, nine hundred thirty-four".