314045220 has 48 divisors (see below), whose sum is σ = 917562240. Its totient is φ = 80103936.

The previous prime is 314045213. The next prime is 314045231. The reversal of 314045220 is 22540413.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112405 + ... + 115164.

It is an arithmetic number, because the mean of its divisors is an integer number (19115880).

Almost surely, 2^314045220 is an apocalyptic number.

314045220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314045220 is an abundant number, since it is smaller than the sum of its proper divisors (603517020).

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

314045220 is a wasteful number, since it uses less digits than its factorization.

314045220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227604 (or 227602 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 314045220 is about 17721.3210568513. The cubic root of 314045220 is about 679.7210649510.

Adding to 314045220 its reverse (22540413), we get a palindrome (336585633).

The spelling of 314045220 in words is "three hundred fourteen million, forty-five thousand, two hundred twenty".