315424401 has 4 divisors (see below), whose sum is σ = 420565872. Its totient is φ = 210282932.

The previous prime is 315424381. The next prime is 315424427. The reversal of 315424401 is 104424513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 315424401 - 2¹⁰ = 315423377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315424201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52570731 + ... + 52570736.

It is an arithmetic number, because the mean of its divisors is an integer number (105141468).

Almost surely, 2^315424401 is an apocalyptic number.

It is an amenable number.

315424401 is a deficient number, since it is larger than the sum of its proper divisors (105141471).

315424401 is a wasteful number, since it uses less digits than its factorization.

315424401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105141470.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 315424401 is about 17760.1914685625. The cubic root of 315424401 is about 680.7146473217.

Adding to 315424401 its reverse (104424513), we get a palindrome (419848914).

The spelling of 315424401 in words is "three hundred fifteen million, four hundred twenty-four thousand, four hundred one".