315234200 has 48 divisors (see below), whose sum is σ = 734301960. Its totient is φ = 125856000.

The previous prime is 315234197. The next prime is 315234209. The reversal of 315234200 is 2432513.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315234209) 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 11 ways as a sum of consecutive naturals, for example, 137060 + ... + 139340.

Almost surely, 2^315234200 is an apocalyptic number.

It is an amenable number.

315234200 is an abundant number, since it is smaller than the sum of its proper divisors (419067760).

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

315234200 is a wasteful number, since it uses less digits than its factorization.

315234200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988 (or 2979 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 315234200 is about 17754.8359609431. The cubic root of 315234200 is about 680.5777961047.

Adding to 315234200 its reverse (2432513), we get a palindrome (317666713).

The spelling of 315234200 in words is "three hundred fifteen million, two hundred thirty-four thousand, two hundred".