313616428 has 12 divisors (see below), whose sum is σ = 549681552. Its totient is φ = 156564560.

The previous prime is 313616419. The next prime is 313616437. The reversal of 313616428 is 824616313.

It is a happy number.

313616428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (313616419) and next prime (313616437).

It is a super-2 number, since 2×313616428² = 196710527822958368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313616393 and 313616402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58003 + ... + 63178.

It is an arithmetic number, because the mean of its divisors is an integer number (45806796).

Almost surely, 2^313616428 is an apocalyptic number.

It is an amenable number.

313616428 is a deficient number, since it is larger than the sum of its proper divisors (236065124).

313616428 is a wasteful number, since it uses less digits than its factorization.

313616428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121832 (or 121830 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 313616428 is about 17709.2187292382. The cubic root of 313616428 is about 679.4115641869.

The spelling of 313616428 in words is "three hundred thirteen million, six hundred sixteen thousand, four hundred twenty-eight".