214332404 has 48 divisors (see below), whose sum is σ = 442288896. Its totient is φ = 89596800.

The previous prime is 214332373. The next prime is 214332431. The reversal of 214332404 is 404233412.

It is a self number, because there is not a number n which added to its sum of digits gives 214332404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209414 + ... + 210434.

It is an arithmetic number, because the mean of its divisors is an integer number (9214352).

Almost surely, 2^214332404 is an apocalyptic number.

It is an amenable number.

214332404 is an abundant number, since it is smaller than the sum of its proper divisors (227956492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214332404 is a wasteful number, since it uses less digits than its factorization.

214332404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 214332404 is about 14640.0957647141. The cubic root of 214332404 is about 598.4519389095.

Adding to 214332404 its reverse (404233412), we get a palindrome (618565816).

The spelling of 214332404 in words is "two hundred fourteen million, three hundred thirty-two thousand, four hundred four".