404097084 has 36 divisors (see below), whose sum is σ = 1022101080. Its totient is φ = 134615520.

The previous prime is 404097079. The next prime is 404097151. The reversal of 404097084 is 480790404.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89194 + ... + 93614.

Almost surely, 2^404097084 is an apocalyptic number.

It is an amenable number.

404097084 is an abundant number, since it is smaller than the sum of its proper divisors (618003996).

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

404097084 is a wasteful number, since it uses less digits than its factorization.

404097084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970 (or 6965 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 404097084 is about 20102.1661519350. The cubic root of 404097084 is about 739.3133903963.

It can be divided in two parts, 4040 and 97084, that added together give a square (101124 = 318²).

The spelling of 404097084 in words is "four hundred four million, ninety-seven thousand, eighty-four".