315345200 has 30 divisors (see below), whose sum is σ = 757617804. Its totient is φ = 126137920.

The previous prime is 315345161. The next prime is 315345263. The reversal of 315345200 is 2543513.

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 in 5 ways as a sum of consecutive naturals, for example, 393782 + ... + 394581.

Almost surely, 2^315345200 is an apocalyptic number.

It is an amenable number.

315345200 is an abundant number, since it is smaller than the sum of its proper divisors (442272604).

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

315345200 is a wasteful number, since it uses less digits than its factorization.

315345200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788381 (or 788370 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 315345200 is about 17757.9615947327. The cubic root of 315345200 is about 680.6576682234.

Adding to 315345200 its reverse (2543513), we get a palindrome (317888713).

The spelling of 315345200 in words is "three hundred fifteen million, three hundred forty-five thousand, two hundred".