314636644 has 45 divisors (see below), whose sum is σ = 645913401. Its totient is φ = 134099280.

The previous prime is 314636617. The next prime is 314636653. The reversal of 314636644 is 446636413.

The square root of 314636644 is 17738.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3467044 + 311169600 = 1862^2 + 17640^2 .

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 14 ways as a sum of consecutive naturals, for example, 1738234 + ... + 1738414.

Almost surely, 2^314636644 is an apocalyptic number.

314636644 is the 17738-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314636644

314636644 is an abundant number, since it is smaller than the sum of its proper divisors (331276757).

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

314636644 is an frugal number, since it uses more digits than its factorization.

314636644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 190 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The cubic root of 314636644 is about 680.1474910751.

The spelling of 314636644 in words is "three hundred fourteen million, six hundred thirty-six thousand, six hundred forty-four".