315423750 has 120 divisors (see below), whose sum is σ = 835551288. Its totient is φ = 79344000.

The previous prime is 315423653. The next prime is 315423781. The reversal of 315423750 is 57324513.

315423750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1353634 + ... + 1353866.

Almost surely, 2^315423750 is an apocalyptic number.

315423750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 315423750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417775644).

315423750 is an abundant number, since it is smaller than the sum of its proper divisors (520127538).

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

315423750 is a wasteful number, since it uses less digits than its factorization.

315423750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 315423750 is about 17760.1731410479. The cubic root of 315423750 is about 680.7141790155.

The spelling of 315423750 in words is "three hundred fifteen million, four hundred twenty-three thousand, seven hundred fifty".