313930650 has 48 divisors (see below), whose sum is σ = 849329568. Its totient is φ = 76104000.

The previous prime is 313930649. The next prime is 313930663. The reversal of 313930650 is 56039313.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93481 + ... + 96780.

It is an arithmetic number, because the mean of its divisors is an integer number (17694366).

Almost surely, 2^313930650 is an apocalyptic number.

313930650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313930650 is an abundant number, since it is smaller than the sum of its proper divisors (535398918).

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

313930650 is a wasteful number, since it uses less digits than its factorization.

313930650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190287 (or 190282 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 30.

The square root of 313930650 is about 17718.0882151546. The cubic root of 313930650 is about 679.6383962676.

Adding to 313930650 its reverse (56039313), we get a palindrome (369969963).

The spelling of 313930650 in words is "three hundred thirteen million, nine hundred thirty thousand, six hundred fifty".