394472300 has 72 divisors (see below), whose sum is σ = 906608640. Its totient is φ = 148564800.

The previous prime is 394472293. The next prime is 394472311. The reversal of 394472300 is 3274493.

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, 362357 + ... + 363443.

Almost surely, 2^394472300 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 394472300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453304320).

394472300 is an abundant number, since it is smaller than the sum of its proper divisors (512136340).

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

394472300 is a wasteful number, since it uses less digits than its factorization.

394472300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 394472300 is about 19861.3267431962. The cubic root of 394472300 is about 733.3965074135.

The spelling of 394472300 in words is "three hundred ninety-four million, four hundred seventy-two thousand, three hundred".