315823414 has 4 divisors (see below), whose sum is σ = 473735124. Its totient is φ = 157911706.

The previous prime is 315823397. The next prime is 315823481. The reversal of 315823414 is 414328513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414328513 = 17341 ⋅23893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78955852 + ... + 78955855.

It is an arithmetic number, because the mean of its divisors is an integer number (118433781).

Almost surely, 2^315823414 is an apocalyptic number.

315823414 is a deficient number, since it is larger than the sum of its proper divisors (157911710).

315823414 is a wasteful number, since it uses less digits than its factorization.

315823414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157911709.

The product of its digits is 11520, while the sum is 31.

The square root of 315823414 is about 17771.4212712433. The cubic root of 315823414 is about 681.0015618641.

The spelling of 315823414 in words is "three hundred fifteen million, eight hundred twenty-three thousand, four hundred fourteen".