313857463 has 4 divisors (see below), whose sum is σ = 314110000. Its totient is φ = 313604928.

The previous prime is 313857457. The next prime is 313857469. The reversal of 313857463 is 364758313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364758313 = 1447 ⋅252079.

It is an interprime number because it is at equal distance from previous prime (313857457) and next prime (313857469).

It is a cyclic number.

It is not a de Polignac number, because 313857463 - 2²¹ = 311760311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313857469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124395 + ... + 126892.

It is an arithmetic number, because the mean of its divisors is an integer number (78527500).

Almost surely, 2^313857463 is an apocalyptic number.

313857463 is a deficient number, since it is larger than the sum of its proper divisors (252537).

313857463 is a wasteful number, since it uses less digits than its factorization.

313857463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252536.

The product of its digits is 181440, while the sum is 40.

The square root of 313857463 is about 17716.0227760070. The cubic root of 313857463 is about 679.5855772122.

The spelling of 313857463 in words is "three hundred thirteen million, eight hundred fifty-seven thousand, four hundred sixty-three".