315324432342 has 96 divisors (see below), whose sum is σ = 715589222400. Its totient is φ = 100235983680.

The previous prime is 315324432331. The next prime is 315324432377. The reversal of 315324432342 is 243234423513.

315324432342 is a `hidden beast` number, since 3 + 1 + 5 + 324 + 4 + 323 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 315324432297 and 315324432306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10544103 + ... + 10573965.

It is an arithmetic number, because the mean of its divisors is an integer number (7454054400).

Almost surely, 2^315324432342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315324432342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357794611200).

315324432342 is an abundant number, since it is smaller than the sum of its proper divisors (400264790058).

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

315324432342 is a wasteful number, since it uses less digits than its factorization.

315324432342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30178 (or 30175 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 315324432342 its reverse (243234423513), we get a palindrome (558558855855).

The spelling of 315324432342 in words is "three hundred fifteen billion, three hundred twenty-four million, four hundred thirty-two thousand, three hundred forty-two".