214131304 has 8 divisors (see below), whose sum is σ = 401496210. Its totient is φ = 107065648.

The previous prime is 214131299. The next prime is 214131319. The reversal of 214131304 is 403131412.

It can be written as a sum of positive squares in only one way, i.e., 136656100 + 77475204 = 11690^2 + 8802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13383199 + ... + 13383214.

Almost surely, 2^214131304 is an apocalyptic number.

It is an amenable number.

214131304 is a deficient number, since it is larger than the sum of its proper divisors (187364906).

214131304 is a wasteful number, since it uses less digits than its factorization.

214131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26766419 (or 26766415 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 214131304 is about 14633.2260284600. The cubic root of 214131304 is about 598.2647120571.

Adding to 214131304 its reverse (403131412), we get a palindrome (617262716).

The spelling of 214131304 in words is "two hundred fourteen million, one hundred thirty-one thousand, three hundred four".