315673401 has 4 divisors (see below), whose sum is σ = 420897872. Its totient is φ = 210448932.

The previous prime is 315673399. The next prime is 315673411. The reversal of 315673401 is 104376513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104376513 = 3 ⋅34792171.

It is not a de Polignac number, because 315673401 - 2¹ = 315673399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315673411) 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, 52612231 + ... + 52612236.

It is an arithmetic number, because the mean of its divisors is an integer number (105224468).

Almost surely, 2^315673401 is an apocalyptic number.

It is an amenable number.

315673401 is a deficient number, since it is larger than the sum of its proper divisors (105224471).

315673401 is a wasteful number, since it uses less digits than its factorization.

315673401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105224470.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 315673401 is about 17767.2001452114. The cubic root of 315673401 is about 680.8937217844.

The spelling of 315673401 in words is "three hundred fifteen million, six hundred seventy-three thousand, four hundred one".