313296028 has 6 divisors (see below), whose sum is σ = 548268056. Its totient is φ = 156648012.

The previous prime is 313296001. The next prime is 313296037. The reversal of 313296028 is 820692313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313295984 and 313296002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39162000 + ... + 39162007.

Almost surely, 2^313296028 is an apocalyptic number.

It is an amenable number.

313296028 is a deficient number, since it is larger than the sum of its proper divisors (234972028).

313296028 is a wasteful number, since it uses less digits than its factorization.

313296028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78324011 (or 78324009 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 313296028 is about 17700.1702816668. The cubic root of 313296028 is about 679.1801162370.

The spelling of 313296028 in words is "three hundred thirteen million, two hundred ninety-six thousand, twenty-eight".