404053350 has 48 divisors (see below), whose sum is σ = 1008744960. Its totient is φ = 107028000.

The previous prime is 404053343. The next prime is 404053367. The reversal of 404053350 is 53350404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 404053350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13731 + ... + 31569.

It is an arithmetic number, because the mean of its divisors is an integer number (21015520).

Almost surely, 2^404053350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404053350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504372480).

404053350 is an abundant number, since it is smaller than the sum of its proper divisors (604691610).

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

404053350 is a wasteful number, since it uses less digits than its factorization.

404053350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18005 (or 18000 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 404053350 is about 20101.0783292837. The cubic root of 404053350 is about 739.2867183418.

The spelling of 404053350 in words is "four hundred four million, fifty-three thousand, three hundred fifty".