315854399 has 16 divisors (see below), whose sum is σ = 374699520. Its totient is φ = 260504160.

The previous prime is 315854389. The next prime is 315854419. The reversal of 315854399 is 993458513.

It is not a de Polignac number, because 315854399 - 2²⁰ = 314805823 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 (315854369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60632 + ... + 65634.

It is an arithmetic number, because the mean of its divisors is an integer number (23418720).

Almost surely, 2^315854399 is an apocalyptic number.

315854399 is a deficient number, since it is larger than the sum of its proper divisors (58845121).

315854399 is a wasteful number, since it uses less digits than its factorization.

315854399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350.

The product of its digits is 583200, while the sum is 47.

The square root of 315854399 is about 17772.2930146900. The cubic root of 315854399 is about 681.0238318442.

The spelling of 315854399 in words is "three hundred fifteen million, eight hundred fifty-four thousand, three hundred ninety-nine".