313252630 has 16 divisors (see below), whose sum is σ = 565431840. Its totient is φ = 124950592.

The previous prime is 313252627. The next prime is 313252649. The reversal of 313252630 is 36252313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313252595 and 313252604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40039 + ... + 47218.

It is an arithmetic number, because the mean of its divisors is an integer number (35339490).

Almost surely, 2^313252630 is an apocalyptic number.

313252630 is a deficient number, since it is larger than the sum of its proper divisors (252179210).

313252630 is a wasteful number, since it uses less digits than its factorization.

313252630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87623.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 313252630 is about 17698.9443188005. The cubic root of 313252630 is about 679.1487546098.

The spelling of 313252630 in words is "three hundred thirteen million, two hundred fifty-two thousand, six hundred thirty".