313630630 has 16 divisors (see below), whose sum is σ = 572269824. Its totient is φ = 123733440.

The previous prime is 313630613. The next prime is 313630631. The reversal of 313630630 is 36036313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313630595 and 313630604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313630631) 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, 214086 + ... + 215545.

It is an arithmetic number, because the mean of its divisors is an integer number (35766864).

Almost surely, 2^313630630 is an apocalyptic number.

313630630 is a deficient number, since it is larger than the sum of its proper divisors (258639194).

313630630 is a wasteful number, since it uses less digits than its factorization.

313630630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429711.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 313630630 is about 17709.6197022974. The cubic root of 313630630 is about 679.4218196630.

Adding to 313630630 its reverse (36036313), we get a palindrome (349666943).

The spelling of 313630630 in words is "three hundred thirteen million, six hundred thirty thousand, six hundred thirty".