314821872 has 60 divisors (see below), whose sum is σ = 885004120. Its totient is φ = 104471424.

The previous prime is 314821867. The next prime is 314821889. The reversal of 314821872 is 278128413.

It is a super-2 number, since 2×314821872² = 198225622179168768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28203 + ... + 37749.

Almost surely, 2^314821872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314821872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442502060).

314821872 is an abundant number, since it is smaller than the sum of its proper divisors (570182248).

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

314821872 is a wasteful number, since it uses less digits than its factorization.

314821872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9790 (or 9781 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 314821872 is about 17743.2204517669. The cubic root of 314821872 is about 680.2809335161.

The spelling of 314821872 in words is "three hundred fourteen million, eight hundred twenty-one thousand, eight hundred seventy-two".