314522274 has 72 divisors (see below), whose sum is σ = 717434928. Its totient is φ = 91162080.

The previous prime is 314522239. The next prime is 314522317. The reversal of 314522274 is 472225413.

Its product of digits (13440) is a multiple of the sum of its prime divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5330857 + ... + 5330915.

It is an arithmetic number, because the mean of its divisors is an integer number (9964374).

Almost surely, 2^314522274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314522274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358717464).

314522274 is an abundant number, since it is smaller than the sum of its proper divisors (402912654).

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

314522274 is a wasteful number, since it uses less digits than its factorization.

314522274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 112 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 314522274 is about 17734.7758373203. The cubic root of 314522274 is about 680.0650701861.

Adding to 314522274 its reverse (472225413), we get a palindrome (786747687).

The spelling of 314522274 in words is "three hundred fourteen million, five hundred twenty-two thousand, two hundred seventy-four".