404204 has 6 divisors (see below), whose sum is σ = 707364. Its totient is φ = 202100.

The previous prime is 404197. The next prime is 404213. The reversal of 404204 is 402404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50522 + ... + 50529.

It is an arithmetic number, because the mean of its divisors is an integer number (117894).

2⁴⁰⁴²⁰⁴ is an apocalyptic number.

It is an amenable number.

404204 is a deficient number, since it is larger than the sum of its proper divisors (303160).

404204 is a wasteful number, since it uses less digits than its factorization.

404204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101055 (or 101053 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 404204 is about 635.7703988076. The cubic root of 404204 is about 73.9378587155.

Adding to 404204 its reverse (402404), we get a palindrome (806608).

The spelling of 404204 in words is "four hundred four thousand, two hundred four", and thus it is an iban number.