313514642 has 12 divisors (see below), whose sum is σ = 547051230. Its totient is φ = 134363376.

The previous prime is 313514623. The next prime is 313514647. The reversal of 313514642 is 246415313.

It can be written as a sum of positive squares in only one way, i.e., 237807241 + 75707401 = 15421^2 + 8701^2 .

It is not an unprimeable number, because it can be changed into a prime (313514647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1599467 + ... + 1599662.

Almost surely, 2^313514642 is an apocalyptic number.

313514642 is a deficient number, since it is larger than the sum of its proper divisors (233536588).

313514642 is a wasteful number, since it uses less digits than its factorization.

313514642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199145 (or 3199138 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 313514642 is about 17706.3446820624. The cubic root of 313514642 is about 679.3380539345.

Adding to 313514642 its reverse (246415313), we get a palindrome (559929955).

The spelling of 313514642 in words is "three hundred thirteen million, five hundred fourteen thousand, six hundred forty-two".