314445344 has 12 divisors (see below), whose sum is σ = 619064334. Its totient is φ = 157222656.

The previous prime is 314445323. The next prime is 314445361. The reversal of 314445344 is 443544413.

It can be written as a sum of positive squares in only one way, i.e., 309337744 + 5107600 = 17588^2 + 2260^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 9826417 = 314445344 / (3 + 1 + 4 + 4 + 4 + 5 + 3 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 314445344.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4913177 + ... + 4913240.

Almost surely, 2^314445344 is an apocalyptic number.

It is an amenable number.

314445344 is a deficient number, since it is larger than the sum of its proper divisors (304618990).

314445344 is an equidigital number, since it uses as much as digits as its factorization.

314445344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826427 (or 9826419 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 314445344 is about 17732.6068021597. The cubic root of 314445344 is about 680.0096192411.

Adding to 314445344 its reverse (443544413), we get a palindrome (757989757).

The spelling of 314445344 in words is "three hundred fourteen million, four hundred forty-five thousand, three hundred forty-four".