313246020 has 24 divisors (see below), whose sum is σ = 877089024. Its totient is φ = 83532256.

The previous prime is 313246009. The next prime is 313246049. The reversal of 313246020 is 20642313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2610324 + ... + 2610443.

It is an arithmetic number, because the mean of its divisors is an integer number (36545376).

Almost surely, 2^313246020 is an apocalyptic number.

313246020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313246020 is an abundant number, since it is smaller than the sum of its proper divisors (563843004).

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

313246020 is a wasteful number, since it uses less digits than its factorization.

313246020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220779 (or 5220777 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 313246020 is about 17698.7575835142. The cubic root of 313246020 is about 679.1439776295.

Adding to 313246020 its reverse (20642313), we get a palindrome (333888333).

The spelling of 313246020 in words is "three hundred thirteen million, two hundred forty-six thousand, twenty".