313246120 has 32 divisors (see below), whose sum is σ = 768877920. Its totient is φ = 113907520.

The previous prime is 313246111. The next prime is 313246121. The reversal of 313246120 is 21642313.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 313246091 and 313246100.

It is not an unprimeable number, because it can be changed into a prime (313246121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355522 + ... + 356401.

It is an arithmetic number, because the mean of its divisors is an integer number (24027435).

Almost surely, 2^313246120 is an apocalyptic number.

It is an amenable number.

313246120 is an abundant number, since it is smaller than the sum of its proper divisors (455631800).

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

313246120 is a wasteful number, since it uses less digits than its factorization.

313246120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711945 (or 711941 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 313246120 is about 17698.7604085710. The cubic root of 313246120 is about 679.1440498990.

Adding to 313246120 its reverse (21642313), we get a palindrome (334888433).

The spelling of 313246120 in words is "three hundred thirteen million, two hundred forty-six thousand, one hundred twenty".