404356 has 6 divisors (see below), whose sum is σ = 707630. Its totient is φ = 202176.

The previous prime is 404323. The next prime is 404357. The reversal of 404356 is 653404.

404356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 133956 = 520^2 + 366^2 .

It is not an unprimeable number, because it can be changed into a prime (404357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50541 + ... + 50548.

2⁴⁰⁴³⁵⁶ is an apocalyptic number.

It is an amenable number.

404356 is a deficient number, since it is larger than the sum of its proper divisors (303274).

404356 is a wasteful number, since it uses less digits than its factorization.

404356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101093 (or 101091 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 404356 is about 635.8899275818. The cubic root of 404356 is about 73.9471256088.

The spelling of 404356 in words is "four hundred four thousand, three hundred fifty-six".