314637228 has 36 divisors (see below), whose sum is σ = 820991808. Its totient is φ = 101495520.

The previous prime is 314637221. The next prime is 314637229. The reversal of 314637228 is 822736413.

It is a happy number.

314637228 is a `hidden beast` number, since 3 + 14 + 637 + 2 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 314637192 and 314637201.

It is not an unprimeable number, because it can be changed into a prime (314637221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139851 + ... + 142082.

It is an arithmetic number, because the mean of its divisors is an integer number (22805328).

Almost surely, 2^314637228 is an apocalyptic number.

It is an amenable number.

314637228 is an abundant number, since it is smaller than the sum of its proper divisors (506354580).

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

314637228 is a wasteful number, since it uses less digits than its factorization.

314637228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281974 (or 281969 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 314637228 is about 17738.0164618257. The cubic root of 314637228 is about 680.1479118842.

The spelling of 314637228 in words is "three hundred fourteen million, six hundred thirty-seven thousand, two hundred twenty-eight".