520313346 has 48 divisors (see below), whose sum is σ = 1290726528. Its totient is φ = 148392000.

The previous prime is 520313333. The next prime is 520313371. The reversal of 520313346 is 643313025.

It is a happy number.

520313346 is a `hidden beast` number, since 5 + 2 + 0 + 313 + 346 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72291 + ... + 79161.

It is an arithmetic number, because the mean of its divisors is an integer number (26890136).

Almost surely, 2^520313346 is an apocalyptic number.

520313346 is an abundant number, since it is smaller than the sum of its proper divisors (770413182).

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

520313346 is a wasteful number, since it uses less digits than its factorization.

520313346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7487 (or 7484 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 520313346 is about 22810.3780328166. The cubic root of 520313346 is about 804.3066421480.

The spelling of 520313346 in words is "five hundred twenty million, three hundred thirteen thousand, three hundred forty-six".