313345980 has 36 divisors (see below), whose sum is σ = 950483352. Its totient is φ = 83558880.

The previous prime is 313345979. The next prime is 313346041. The reversal of 313345980 is 89543313.

313345980 is a `hidden beast` number, since 31 + 3 + 34 + 598 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870226 + ... + 870585.

Almost surely, 2^313345980 is an apocalyptic number.

313345980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313345980 is an abundant number, since it is smaller than the sum of its proper divisors (637137372).

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

313345980 is a wasteful number, since it uses less digits than its factorization.

313345980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740826 (or 1740821 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 313345980 is about 17701.5812852976. The cubic root of 313345980 is about 679.2162105368.

The spelling of 313345980 in words is "three hundred thirteen million, three hundred forty-five thousand, nine hundred eighty".