204402414 has 16 divisors (see below), whose sum is σ = 408961152. Its totient is φ = 68108088.

The previous prime is 204402379. The next prime is 204402431. The reversal of 204402414 is 414204402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17037 + ... + 26439.

It is an arithmetic number, because the mean of its divisors is an integer number (25560072).

Almost surely, 2^204402414 is an apocalyptic number.

204402414 is an abundant number, since it is smaller than the sum of its proper divisors (204558738).

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

204402414 is a wasteful number, since it uses less digits than its factorization.

204402414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13031.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 204402414 is about 14296.9372244548. The cubic root of 204402414 is about 589.0633553529.

Adding to 204402414 its reverse (414204402), we get a palindrome (618606816).

The spelling of 204402414 in words is "two hundred four million, four hundred two thousand, four hundred fourteen".