314216644 has 24 divisors (see below), whose sum is σ = 665400960. Its totient is φ = 126742656.

The previous prime is 314216629. The next prime is 314216657. The reversal of 314216644 is 446612413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329584 + ... + 330535.

It is an arithmetic number, because the mean of its divisors is an integer number (27725040).

Almost surely, 2^314216644 is an apocalyptic number.

314216644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

314216644 is an abundant number, since it is smaller than the sum of its proper divisors (351184316).

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

314216644 is a wasteful number, since it uses less digits than its factorization.

314216644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660147 (or 660145 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 314216644 is about 17726.1570567340. The cubic root of 314216644 is about 679.8447194458.

The spelling of 314216644 in words is "three hundred fourteen million, two hundred sixteen thousand, six hundred forty-four".