313532880 has 40 divisors (see below), whose sum is σ = 971952672. Its totient is φ = 83608704.

The previous prime is 313532873. The next prime is 313532881. The reversal of 313532880 is 88235313.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313532881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652954 + ... + 653433.

Almost surely, 2^313532880 is an apocalyptic number.

313532880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313532880 is an abundant number, since it is smaller than the sum of its proper divisors (658419792).

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

313532880 is a wasteful number, since it uses less digits than its factorization.

313532880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306403 (or 1306397 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 313532880 is about 17706.8596877030. The cubic root of 313532880 is about 679.3512266603.

The spelling of 313532880 in words is "three hundred thirteen million, five hundred thirty-two thousand, eight hundred eighty".