315334421 has 8 divisors (see below), whose sum is σ = 324027264. Its totient is φ = 306724320.

The previous prime is 315334417. The next prime is 315334441. The reversal of 315334421 is 124433513.

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

It is a cyclic number.

It is not a de Polignac number, because 315334421 - 2² = 315334417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315334441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12920 + ... + 28241.

It is an arithmetic number, because the mean of its divisors is an integer number (40503408).

Almost surely, 2^315334421 is an apocalyptic number.

It is an amenable number.

315334421 is a deficient number, since it is larger than the sum of its proper divisors (8692843).

315334421 is a wasteful number, since it uses less digits than its factorization.

315334421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41371.

The product of its digits is 4320, while the sum is 26.

The square root of 315334421 is about 17757.6580944673. The cubic root of 315334421 is about 680.6499128148.

Adding to 315334421 its reverse (124433513), we get a palindrome (439767934).

The spelling of 315334421 in words is "three hundred fifteen million, three hundred thirty-four thousand, four hundred twenty-one".