513364634 has 8 divisors (see below), whose sum is σ = 775925568. Its totient is φ = 254722780.

The previous prime is 513364633. The next prime is 513364693. The reversal of 513364634 is 436463315.

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

It is a junction number, because it is equal to n+sod(n) for n = 513364594 and 513364603.

It is not an unprimeable number, because it can be changed into a prime (513364633) 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, 979442 + ... + 979965.

It is an arithmetic number, because the mean of its divisors is an integer number (96990696).

Almost surely, 2^513364634 is an apocalyptic number.

513364634 is a deficient number, since it is larger than the sum of its proper divisors (262560934).

513364634 is a wasteful number, since it uses less digits than its factorization.

513364634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959540.

The product of its digits is 77760, while the sum is 35.

The square root of 513364634 is about 22657.5513681421. The cubic root of 513364634 is about 800.7101163569.

The spelling of 513364634 in words is "five hundred thirteen million, three hundred sixty-four thousand, six hundred thirty-four".