314221132 has 24 divisors (see below), whose sum is σ = 594627264. Its totient is φ = 144721152.

The previous prime is 314221129. The next prime is 314221181. The reversal of 314221132 is 231122413.

It is a happy number.

It is a super-2 number, since 2×314221132² = 197469839590722848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45963 + ... + 52354.

It is an arithmetic number, because the mean of its divisors is an integer number (24776136).

Almost surely, 2^314221132 is an apocalyptic number.

It is an amenable number.

314221132 is a deficient number, since it is larger than the sum of its proper divisors (280406132).

314221132 is a wasteful number, since it uses less digits than its factorization.

314221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98385 (or 98383 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 314221132 is about 17726.2836488645. The cubic root of 314221132 is about 679.8479562026.

Adding to 314221132 its reverse (231122413), we get a palindrome (545343545).

The spelling of 314221132 in words is "three hundred fourteen million, two hundred twenty-one thousand, one hundred thirty-two".