315834845 has 8 divisors (see below), whose sum is σ = 379111776. Its totient is φ = 252594576.

The previous prime is 315834833. The next prime is 315834863. The reversal of 315834845 is 548438513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315834845 - 2⁴ = 315834829 is a prime.

It is a Duffinian 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, 16154 + ... + 29876.

It is an arithmetic number, because the mean of its divisors is an integer number (47388972).

Almost surely, 2^315834845 is an apocalyptic number.

It is an amenable number.

315834845 is a deficient number, since it is larger than the sum of its proper divisors (63276931).

315834845 is a wasteful number, since it uses less digits than its factorization.

315834845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18331.

The product of its digits is 230400, while the sum is 41.

The square root of 315834845 is about 17771.7428802017. The cubic root of 315834845 is about 681.0097778846.

The spelling of 315834845 in words is "three hundred fifteen million, eight hundred thirty-four thousand, eight hundred forty-five".