313277020 has 192 divisors, whose sum is σ = 853493760. Its totient is φ = 94076928.

The previous prime is 313276993. The next prime is 313277033. The reversal of 313277020 is 20772313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3229612 + ... + 3229708.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2^313277020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313277020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426746880).

313277020 is an abundant number, since it is smaller than the sum of its proper divisors (540216740).

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

313277020 is a wasteful number, since it uses less digits than its factorization.

313277020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 313277020 is about 17699.6333295354. The cubic root of 313277020 is about 679.1663804349.

The spelling of 313277020 in words is "three hundred thirteen million, two hundred seventy-seven thousand, twenty".