315344404 has 6 divisors (see below), whose sum is σ = 551852714. Its totient is φ = 157672200.

The previous prime is 315344389. The next prime is 315344417. The reversal of 315344404 is 404443513.

It can be written as a sum of positive squares in only one way, i.e., 314707600 + 636804 = 17740^2 + 798^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 39418047 + ... + 39418054.

Almost surely, 2^315344404 is an apocalyptic number.

It is an amenable number.

315344404 is a deficient number, since it is larger than the sum of its proper divisors (236508310).

315344404 is a wasteful number, since it uses less digits than its factorization.

315344404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78836105 (or 78836103 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 315344404 is about 17757.9391822362. The cubic root of 315344404 is about 680.6570955135.

Adding to 315344404 its reverse (404443513), we get a palindrome (719787917).

It can be divided in two parts, 31 and 5344404, that added together give a palindrome (5344435).

The spelling of 315344404 in words is "three hundred fifteen million, three hundred forty-four thousand, four hundred four".