404894700 has 360 divisors, whose sum is σ = 1548532832. Its totient is φ = 89579520.

The previous prime is 404894687. The next prime is 404894773. The reversal of 404894700 is 7498404.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2097804 + ... + 2097996.

Almost surely, 2^404894700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404894700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774266416).

404894700 is an abundant number, since it is smaller than the sum of its proper divisors (1143638132).

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

404894700 is a wasteful number, since it uses less digits than its factorization.

404894700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 247 counting only the distinct ones).

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

The square root of 404894700 is about 20121.9954278894. The cubic root of 404894700 is about 739.7994952272.

The spelling of 404894700 in words is "four hundred four million, eight hundred ninety-four thousand, seven hundred".