313854870 has 128 divisors (see below), whose sum is σ = 887583744. Its totient is φ = 69548544.

The previous prime is 313854869. The next prime is 313854889. The reversal of 313854870 is 78458313.

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 63 ways as a sum of consecutive naturals, for example, 1814104 + ... + 1814276.

It is an arithmetic number, because the mean of its divisors is an integer number (6934248).

Almost surely, 2^313854870 is an apocalyptic number.

313854870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313854870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443791872).

313854870 is an abundant number, since it is smaller than the sum of its proper divisors (573728874).

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

313854870 is a wasteful number, since it uses less digits than its factorization.

313854870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 313854870 is about 17715.9495935160. The cubic root of 313854870 is about 679.5837056936.

The spelling of 313854870 in words is "three hundred thirteen million, eight hundred fifty-four thousand, eight hundred seventy".