315309950 has 12 divisors (see below), whose sum is σ = 586476600. Its totient is φ = 126123960.

The previous prime is 315309949. The next prime is 315309977. The reversal of 315309950 is 59903513.

It is a self number, because there is not a number n which added to its sum of digits gives 315309950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3153050 + ... + 3153149.

It is an arithmetic number, because the mean of its divisors is an integer number (48873050).

Almost surely, 2^315309950 is an apocalyptic number.

315309950 is a deficient number, since it is larger than the sum of its proper divisors (271166650).

315309950 is a wasteful number, since it uses less digits than its factorization.

315309950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306211 (or 6306206 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 35.

The square root of 315309950 is about 17756.9690544304. The cubic root of 315309950 is about 680.6323054602.

The spelling of 315309950 in words is "three hundred fifteen million, three hundred nine thousand, nine hundred fifty".