214405204 has 24 divisors (see below), whose sum is σ = 405705888. Its totient is φ = 98556000.

The previous prime is 214405201. The next prime is 214405229. The reversal of 214405204 is 402504412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214405201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4839 + ... + 21265.

It is an arithmetic number, because the mean of its divisors is an integer number (16904412).

Almost surely, 2^214405204 is an apocalyptic number.

It is an amenable number.

214405204 is a deficient number, since it is larger than the sum of its proper divisors (191300684).

214405204 is a wasteful number, since it uses less digits than its factorization.

214405204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16695 (or 16693 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 214405204 is about 14642.5818761583. The cubic root of 214405204 is about 598.5196878337.

Adding to 214405204 its reverse (402504412), we get a palindrome (616909616).

The spelling of 214405204 in words is "two hundred fourteen million, four hundred five thousand, two hundred four".