315349854 has 16 divisors (see below), whose sum is σ = 631746048. Its totient is φ = 104942232.

The previous prime is 315349823. The next prime is 315349861. The reversal of 315349854 is 458943513.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39652 + ... + 46935.

It is an arithmetic number, because the mean of its divisors is an integer number (39484128).

Almost surely, 2^315349854 is an apocalyptic number.

315349854 is an abundant number, since it is smaller than the sum of its proper divisors (316396194).

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

315349854 is a wasteful number, since it uses less digits than its factorization.

315349854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87199.

The product of its digits is 259200, while the sum is 42.

The square root of 315349854 is about 17758.0926340641. The cubic root of 315349854 is about 680.6610166864.

The spelling of 315349854 in words is "three hundred fifteen million, three hundred forty-nine thousand, eight hundred fifty-four".