315496 has 16 divisors (see below), whose sum is σ = 598500. Its totient is φ = 155904.

The previous prime is 315493. The next prime is 315517. The reversal of 315496 is 694513.

It can be written as a sum of positive squares in 2 ways, for example, as 302500 + 12996 = 550^2 + 114^2 .

It is a d-powerful number, because it can be written as 3⁸ + 1 + 4⁹ + 5³ + 9 + 6⁶ .

It is not an unprimeable number, because it can be changed into a prime (315493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730 + ... + 1078.

2³¹⁵⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

315496 is a deficient number, since it is larger than the sum of its proper divisors (283004).

315496 is a wasteful number, since it uses less digits than its factorization.

315496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 464 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 315496 is about 561.6903061296. The cubic root of 315496 is about 68.0766149151.

The spelling of 315496 in words is "three hundred fifteen thousand, four hundred ninety-six".