315884383 has 4 divisors (see below), whose sum is σ = 317822488. Its totient is φ = 313946280.

The previous prime is 315884363. The next prime is 315884411. The reversal of 315884383 is 383488513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383488513 = 3407 ⋅112559.

It is a cyclic number.

It is not a de Polignac number, because 315884383 - 2⁵ = 315884351 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 (315884353) 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, 968808 + ... + 969133.

It is an arithmetic number, because the mean of its divisors is an integer number (79455622).

Almost surely, 2^315884383 is an apocalyptic number.

315884383 is a deficient number, since it is larger than the sum of its proper divisors (1938105).

315884383 is a wasteful number, since it uses less digits than its factorization.

315884383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938104.

The product of its digits is 276480, while the sum is 43.

The square root of 315884383 is about 17773.1365549247. The cubic root of 315884383 is about 681.0453809847.

The spelling of 315884383 in words is "three hundred fifteen million, eight hundred eighty-four thousand, three hundred eighty-three".