313949464 has 32 divisors (see below), whose sum is σ = 634762800. Its totient is φ = 145082880.

The previous prime is 313949453. The next prime is 313949473. The reversal of 313949464 is 464949313.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 313949464.

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, 18957 + ... + 31420.

Almost surely, 2^313949464 is an apocalyptic number.

It is an amenable number.

313949464 is an abundant number, since it is smaller than the sum of its proper divisors (320813336).

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

313949464 is a wasteful number, since it uses less digits than its factorization.

313949464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50443 (or 50439 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The square root of 313949464 is about 17718.6191335555. The cubic root of 313949464 is about 679.6519730044.

It can be divided in two parts, 313949 and 464, that added together give a palindrome (314413).

The spelling of 313949464 in words is "three hundred thirteen million, nine hundred forty-nine thousand, four hundred sixty-four".