313940004 has 48 divisors (see below), whose sum is σ = 848658048. Its totient is φ = 88466688.

The previous prime is 313939991. The next prime is 313940027. The reversal of 313940004 is 400049313.

It is a super-2 number, since 2×313940004² = 197116652223040032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19467 + ... + 31730.

It is an arithmetic number, because the mean of its divisors is an integer number (17680376).

Almost surely, 2^313940004 is an apocalyptic number.

It is an amenable number.

313940004 is an abundant number, since it is smaller than the sum of its proper divisors (534718044).

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

313940004 is a wasteful number, since it uses less digits than its factorization.

313940004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51284 (or 51282 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 313940004 is about 17718.3521807193. The cubic root of 313940004 is about 679.6451464574.

Adding to 313940004 its reverse (400049313), we get a palindrome (713989317).

The spelling of 313940004 in words is "three hundred thirteen million, nine hundred forty thousand, four".