314522420 has 24 divisors (see below), whose sum is σ = 662893224. Its totient is φ = 125352576.

The previous prime is 314522419. The next prime is 314522479. The reversal of 314522420 is 24225413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 98596 + 314423824 = 314^2 + 17732^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22847 + ... + 33926.

It is an arithmetic number, because the mean of its divisors is an integer number (27620551).

Almost surely, 2^314522420 is an apocalyptic number.

It is an amenable number.

314522420 is an abundant number, since it is smaller than the sum of its proper divisors (348370804).

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

314522420 is a wasteful number, since it uses less digits than its factorization.

314522420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57059 (or 57057 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 314522420 is about 17734.7799535263. The cubic root of 314522420 is about 680.0651754139.

Adding to 314522420 its reverse (24225413), we get a palindrome (338747833).

The spelling of 314522420 in words is "three hundred fourteen million, five hundred twenty-two thousand, four hundred twenty".