513434774 has 8 divisors (see below), whose sum is σ = 778092168. Its totient is φ = 254070720.

The previous prime is 513434771. The next prime is 513434783. The reversal of 513434774 is 477434315.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513434771) 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, 1323092 + ... + 1323479.

It is an arithmetic number, because the mean of its divisors is an integer number (97261521).

Almost surely, 2^513434774 is an apocalyptic number.

513434774 is a deficient number, since it is larger than the sum of its proper divisors (264657394).

513434774 is a wasteful number, since it uses less digits than its factorization.

513434774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646670.

The product of its digits is 141120, while the sum is 38.

The square root of 513434774 is about 22659.0991436112. The cubic root of 513434774 is about 800.7465811789.

The spelling of 513434774 in words is "five hundred thirteen million, four hundred thirty-four thousand, seven hundred seventy-four".