315220336 has 40 divisors (see below), whose sum is σ = 670849920. Its totient is φ = 142819776.

The previous prime is 315220331. The next prime is 315220357. The reversal of 315220336 is 633022513.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 315220336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315220331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15550 + ... + 29533.

It is an arithmetic number, because the mean of its divisors is an integer number (16771248).

Almost surely, 2^315220336 is an apocalyptic number.

It is an amenable number.

315220336 is an abundant number, since it is smaller than the sum of its proper divisors (355629584).

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

315220336 is a wasteful number, since it uses less digits than its factorization.

315220336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45133 (or 45127 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 315220336 is about 17754.4455278108. The cubic root of 315220336 is about 680.5678186881.

Adding to 315220336 its reverse (633022513), we get a palindrome (948242849).

The spelling of 315220336 in words is "three hundred fifteen million, two hundred twenty thousand, three hundred thirty-six".