214323404 has 12 divisors (see below), whose sum is σ = 375375000. Its totient is φ = 107073408.

The previous prime is 214323397. The next prime is 214323433. The reversal of 214323404 is 404323412.

It is a self number, because there is not a number n which added to its sum of digits gives 214323404.

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, 16454 + ... + 26445.

It is an arithmetic number, because the mean of its divisors is an integer number (31281250).

Almost surely, 2^214323404 is an apocalyptic number.

It is an amenable number.

214323404 is a deficient number, since it is larger than the sum of its proper divisors (161051596).

214323404 is a wasteful number, since it uses less digits than its factorization.

214323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44152 (or 44150 counting only the distinct ones).

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

The square root of 214323404 is about 14639.7883864488. The cubic root of 214323404 is about 598.4435622902.

Adding to 214323404 its reverse (404323412), we get a palindrome (618646816).

The spelling of 214323404 in words is "two hundred fourteen million, three hundred twenty-three thousand, four hundred four".