315229458346 has 32 divisors (see below), whose sum is σ = 528274659456. Its totient is φ = 139869240000.

The previous prime is 315229458307. The next prime is 315229458347. The reversal of 315229458346 is 643854922513.

It is a super-2 number, since 2×315229458346² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315229458293 and 315229458302.

It is not an unprimeable number, because it can be changed into a prime (315229458347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841305 + ... + 1156828.

It is an arithmetic number, because the mean of its divisors is an integer number (16508583108).

Almost surely, 2^315229458346 is an apocalyptic number.

315229458346 is a deficient number, since it is larger than the sum of its proper divisors (213045201110).

315229458346 is a wasteful number, since it uses less digits than its factorization.

315229458346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998318.

The product of its digits is 6220800, while the sum is 52.

The spelling of 315229458346 in words is "three hundred fifteen billion, two hundred twenty-nine million, four hundred fifty-eight thousand, three hundred forty-six".