314406644 has 6 divisors (see below), whose sum is σ = 550211634. Its totient is φ = 157203320.

The previous prime is 314406611. The next prime is 314406647. The reversal of 314406644 is 446604413.

It can be written as a sum of positive squares in only one way, i.e., 236790544 + 77616100 = 15388^2 + 8810^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 314406644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314406647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39300827 + ... + 39300834.

It is an arithmetic number, because the mean of its divisors is an integer number (91701939).

Almost surely, 2^314406644 is an apocalyptic number.

It is an amenable number.

314406644 is a deficient number, since it is larger than the sum of its proper divisors (235804990).

314406644 is a wasteful number, since it uses less digits than its factorization.

314406644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78601665 (or 78601663 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 314406644 is about 17731.5155584626. The cubic root of 314406644 is about 679.9817209619.

The spelling of 314406644 in words is "three hundred fourteen million, four hundred six thousand, six hundred forty-four".