520361344 has 32 divisors (see below), whose sum is σ = 1044604440. Its totient is φ = 258186240.

The previous prime is 520361339. The next prime is 520361353. The reversal of 520361344 is 443163025.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 1252 + ... + 32284.

Almost surely, 2^520361344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520361344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522302220).

520361344 is an abundant number, since it is smaller than the sum of its proper divisors (524243096).

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

520361344 is a wasteful number, since it uses less digits than its factorization.

520361344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31178 (or 31166 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 520361344 is about 22811.4301173776. The cubic root of 520361344 is about 804.3313733499.

The spelling of 520361344 in words is "five hundred twenty million, three hundred sixty-one thousand, three hundred forty-four".