315423868392 has 320 divisors, whose sum is σ = 930638142720. Its totient is φ = 99694167552.

The previous prime is 315423868381. The next prime is 315423868423. The reversal of 315423868392 is 293868324513.

315423868392 is a `hidden beast` number, since 3 + 1 + 542 + 3 + 8 + 6 + 8 + 3 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 357217983 + ... + 357218865.

It is an arithmetic number, because the mean of its divisors is an integer number (2908244196).

Almost surely, 2^315423868392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315423868392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465319071360).

315423868392 is an abundant number, since it is smaller than the sum of its proper divisors (615214274328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315423868392 is a wasteful number, since it uses less digits than its factorization.

315423868392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1289 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 315423868392 in words is "three hundred fifteen billion, four hundred twenty-three million, eight hundred sixty-eight thousand, three hundred ninety-two".