513402329 has 8 divisors (see below), whose sum is σ = 593021088. Its totient is φ = 439274560.

The previous prime is 513402293. The next prime is 513402347. The reversal of 513402329 is 923204315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513402329 - 2⁸ = 513402073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513402359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372547 + ... + 1372920.

It is an arithmetic number, because the mean of its divisors is an integer number (74127636).

Almost surely, 2^513402329 is an apocalyptic number.

It is an amenable number.

513402329 is a deficient number, since it is larger than the sum of its proper divisors (79618759).

513402329 is a wasteful number, since it uses less digits than its factorization.

513402329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745495.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 513402329 is about 22658.3831947471. The cubic root of 513402329 is about 800.7297138822.

The spelling of 513402329 in words is "five hundred thirteen million, four hundred two thousand, three hundred twenty-nine".