315421214 has 8 divisors (see below), whose sum is σ = 473228568. Its totient is φ = 157678360.

The previous prime is 315421207. The next prime is 315421217. The reversal of 315421214 is 412124513.

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

It is a self number, because there is not a number n which added to its sum of digits gives 315421214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315421217) 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, 1097 + ... + 25140.

It is an arithmetic number, because the mean of its divisors is an integer number (59153571).

Almost surely, 2^315421214 is an apocalyptic number.

315421214 is a deficient number, since it is larger than the sum of its proper divisors (157807354).

315421214 is a wasteful number, since it uses less digits than its factorization.

315421214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32250.

The product of its digits is 960, while the sum is 23.

The square root of 315421214 is about 17760.1017452041. The cubic root of 315421214 is about 680.7123547016.

Adding to 315421214 its reverse (412124513), we get a palindrome (727545727).

It can be divided in two parts, 31 and 5421214, that added together give a palindrome (5421245).

The spelling of 315421214 in words is "three hundred fifteen million, four hundred twenty-one thousand, two hundred fourteen".