315542196 has 96 divisors (see below), whose sum is σ = 865536000. Its totient is φ = 99136224.

The previous prime is 315542173. The next prime is 315542197. The reversal of 315542196 is 691245513.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (32400) is a multiple of the sum of its prime divisors (810).

It is a self number, because there is not a number n which added to its sum of digits gives 315542196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315542197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752875 + ... + 753293.

It is an arithmetic number, because the mean of its divisors is an integer number (9016000).

Almost surely, 2^315542196 is an apocalyptic number.

315542196 is a gapful number since it is divisible by the number (36) 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 315542196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432768000).

315542196 is an abundant number, since it is smaller than the sum of its proper divisors (549993804).

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

315542196 is a wasteful number, since it uses less digits than its factorization.

315542196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 810 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 315542196 is about 17763.5074239295. The cubic root of 315542196 is about 680.7993742293.

The spelling of 315542196 in words is "three hundred fifteen million, five hundred forty-two thousand, one hundred ninety-six".