315424402 has 8 divisors (see below), whose sum is σ = 478837296. Its totient is φ = 155811972.

The previous prime is 315424381. The next prime is 315424427. The reversal of 315424402 is 204424513.

It is a happy number.

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

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, 949908 + ... + 950239.

It is an arithmetic number, because the mean of its divisors is an integer number (59854662).

Almost surely, 2^315424402 is an apocalyptic number.

315424402 is a deficient number, since it is larger than the sum of its proper divisors (163412894).

315424402 is a wasteful number, since it uses less digits than its factorization.

315424402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900232.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 315424402 is about 17760.1914967153. The cubic root of 315424402 is about 680.7146480410.

Adding to 315424402 its reverse (204424513), we get a palindrome (519848915).

It can be divided in two parts, 3154 and 24402, that added together give a square (27556 = 166²).

The spelling of 315424402 in words is "three hundred fifteen million, four hundred twenty-four thousand, four hundred two".