315341236 has 48 divisors (see below), whose sum is σ = 652087296. Its totient is φ = 130631904.

The previous prime is 315341227. The next prime is 315341237. The reversal of 315341236 is 632143513.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315341237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107785 + ... + 110671.

It is an arithmetic number, because the mean of its divisors is an integer number (13585152).

Almost surely, 2^315341236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315341236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326043648).

315341236 is an abundant number, since it is smaller than the sum of its proper divisors (336746060).

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

315341236 is a wasteful number, since it uses less digits than its factorization.

315341236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028 (or 3026 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 315341236 is about 17757.8499824725. The cubic root of 315341236 is about 680.6548161760.

Adding to 315341236 its reverse (632143513), we get a palindrome (947484749).

It can be divided in two parts, 315 and 341236, that added together give a triangular number (341551 = T₈₂₆).

The spelling of 315341236 in words is "three hundred fifteen million, three hundred forty-one thousand, two hundred thirty-six".