313440124 has 24 divisors (see below), whose sum is σ = 556774400. Its totient is φ = 154378224.

The previous prime is 313440109. The next prime is 313440139. The reversal of 313440124 is 421044313.

It is an interprime number because it is at equal distance from previous prime (313440109) and next prime (313440139).

It is a super-2 number, since 2×313440124² = 196489422666270752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313440095 and 313440104.

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, 80077 + ... + 83899.

Almost surely, 2^313440124 is an apocalyptic number.

It is an amenable number.

313440124 is a deficient number, since it is larger than the sum of its proper divisors (243334276).

313440124 is a wasteful number, since it uses less digits than its factorization.

313440124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 313440124 is about 17704.2402830508. The cubic root of 313440124 is about 679.2842266512.

Adding to 313440124 its reverse (421044313), we get a palindrome (734484437).

The spelling of 313440124 in words is "three hundred thirteen million, four hundred forty thousand, one hundred twenty-four".