315053400 has 96 divisors (see below), whose sum is σ = 990182160. Its totient is φ = 82851840.

The previous prime is 315053399. The next prime is 315053407. The reversal of 315053400 is 4350513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315053407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40204 + ... + 47396.

Almost surely, 2^315053400 is an apocalyptic number.

315053400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315053400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495091080).

315053400 is an abundant number, since it is smaller than the sum of its proper divisors (675128760).

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

315053400 is a wasteful number, since it uses less digits than its factorization.

315053400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285 (or 7276 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 315053400 is about 17749.7436601208. The cubic root of 315053400 is about 680.4476579434.

The spelling of 315053400 in words is "three hundred fifteen million, fifty-three thousand, four hundred".