314477220 has 48 divisors (see below), whose sum is σ = 932335488. Its totient is φ = 78927360.

The previous prime is 314477213. The next prime is 314477221. The reversal of 314477220 is 22774413.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (314477221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153136 + ... + 155175.

It is an arithmetic number, because the mean of its divisors is an integer number (19423656).

Almost surely, 2^314477220 is an apocalyptic number.

314477220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314477220 is an abundant number, since it is smaller than the sum of its proper divisors (617858268).

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

314477220 is a wasteful number, since it uses less digits than its factorization.

314477220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308340 (or 308338 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 314477220 is about 17733.5055756046. The cubic root of 314477220 is about 680.0325964766.

The spelling of 314477220 in words is "three hundred fourteen million, four hundred seventy-seven thousand, two hundred twenty".