314806216 has 8 divisors (see below), whose sum is σ = 590261670. Its totient is φ = 157403104.

The previous prime is 314806211. The next prime is 314806229. The reversal of 314806216 is 612608413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 211702500 + 103103716 = 14550^2 + 10154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (314806211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19675381 + ... + 19675396.

Almost surely, 2^314806216 is an apocalyptic number.

It is an amenable number.

314806216 is a deficient number, since it is larger than the sum of its proper divisors (275455454).

314806216 is a wasteful number, since it uses less digits than its factorization.

314806216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39350783 (or 39350779 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 314806216 is about 17742.7792636892. The cubic root of 314806216 is about 680.2696566050.

The spelling of 314806216 in words is "three hundred fourteen million, eight hundred six thousand, two hundred sixteen".