404053353 has 28 divisors (see below), whose sum is σ = 660889008. Its totient is φ = 244875960.

The previous prime is 404053343. The next prime is 404053367. The reversal of 404053353 is 353350404.

It is a happy number.

404053353 is a `hidden beast` number, since 40 + 40 + 533 + 53 = 666.

It is not a de Polignac number, because 404053353 - 2⁴ = 404053337 is a prime.

It is a super-2 number, since 2×404053353² = 326518224141085218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (404053343) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 17175 + ... + 33212.

Almost surely, 2^404053353 is an apocalyptic number.

It is an amenable number.

404053353 is a deficient number, since it is larger than the sum of its proper divisors (256835655).

404053353 is an equidigital number, since it uses as much as digits as its factorization.

404053353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50416 (or 50401 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 404053353 is about 20101.0784039066. The cubic root of 404053353 is about 739.2867201715.

The spelling of 404053353 in words is "four hundred four million, fifty-three thousand, three hundred fifty-three".