315334042 has 8 divisors (see below), whose sum is σ = 475122816. Its totient is φ = 156959772.

The previous prime is 315334039. The next prime is 315334067. The reversal of 315334042 is 240433513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 315333998 and 315334016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353068 + ... + 353959.

It is an arithmetic number, because the mean of its divisors is an integer number (59390352).

Almost surely, 2^315334042 is an apocalyptic number.

315334042 is a deficient number, since it is larger than the sum of its proper divisors (159788774).

315334042 is a wasteful number, since it uses less digits than its factorization.

315334042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707252.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 315334042 is about 17757.6474230119. The cubic root of 315334042 is about 680.6496401240.

Adding to 315334042 its reverse (240433513), we get a palindrome (555767555).

The spelling of 315334042 in words is "three hundred fifteen million, three hundred thirty-four thousand, forty-two".