404494300 has 36 divisors (see below), whose sum is σ = 1003147600. Its totient is φ = 138683520.

The previous prime is 404494283. The next prime is 404494303. The reversal of 404494300 is 3494404.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404494303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288225 + ... + 289624.

Almost surely, 2^404494300 is an apocalyptic number.

It is an amenable number.

404494300 is an abundant number, since it is smaller than the sum of its proper divisors (598653300).

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

404494300 is a wasteful number, since it uses less digits than its factorization.

404494300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577870 (or 577863 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 404494300 is about 20112.0436554817. The cubic root of 404494300 is about 739.5555524490. Note that the first 5 decimals are identical.

The spelling of 404494300 in words is "four hundred four million, four hundred ninety-four thousand, three hundred".