513395396 has 12 divisors (see below), whose sum is σ = 903003948. Its totient is φ = 255394272.

The previous prime is 513395357. The next prime is 513395411. The reversal of 513395396 is 693593315.

It can be written as a sum of positive squares in 2 ways, for example, as 450033796 + 63361600 = 21214^2 + 7960^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324971 + ... + 326546.

It is an arithmetic number, because the mean of its divisors is an integer number (75250329).

Almost surely, 2^513395396 is an apocalyptic number.

It is an amenable number.

513395396 is a deficient number, since it is larger than the sum of its proper divisors (389608552).

513395396 is a wasteful number, since it uses less digits than its factorization.

513395396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651718 (or 651716 counting only the distinct ones).

The product of its digits is 328050, while the sum is 44.

The square root of 513395396 is about 22658.2302044974. The cubic root of 513395396 is about 800.7261095068.

The spelling of 513395396 in words is "five hundred thirteen million, three hundred ninety-five thousand, three hundred ninety-six".