313775980 has 48 divisors (see below), whose sum is σ = 763693056. Its totient is φ = 106061760.

The previous prime is 313775963. The next prime is 313776019. The reversal of 313775980 is 89577313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5844 + ... + 25723.

It is an arithmetic number, because the mean of its divisors is an integer number (15910272).

Almost surely, 2^313775980 is an apocalyptic number.

It is an amenable number.

313775980 is an abundant number, since it is smaller than the sum of its proper divisors (449917076).

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

313775980 is a wasteful number, since it uses less digits than its factorization.

313775980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31654 (or 31652 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 313775980 is about 17713.7229288481. The cubic root of 313775980 is about 679.5267612731.

The spelling of 313775980 in words is "three hundred thirteen million, seven hundred seventy-five thousand, nine hundred eighty".