315423641 has 8 divisors (see below), whose sum is σ = 339825024. Its totient is φ = 291042000.

The previous prime is 315423637. The next prime is 315423653. The reversal of 315423641 is 146324513.

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 315423641 - 2² = 315423637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315423611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59210 + ... + 64316.

It is an arithmetic number, because the mean of its divisors is an integer number (42478128).

Almost surely, 2^315423641 is an apocalyptic number.

It is an amenable number.

315423641 is a deficient number, since it is larger than the sum of its proper divisors (24401383).

315423641 is a wasteful number, since it uses less digits than its factorization.

315423641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9871.

The product of its digits is 8640, while the sum is 29.

The square root of 315423641 is about 17760.1700723839. The cubic root of 315423641 is about 680.7141006048.

The spelling of 315423641 in words is "three hundred fifteen million, four hundred twenty-three thousand, six hundred forty-one".