394947300 has 144 divisors (see below), whose sum is σ = 1312416000. Its totient is φ = 90691200.

The previous prime is 394947277. The next prime is 394947313. The reversal of 394947300 is 3749493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59551 + ... + 65849.

It is an arithmetic number, because the mean of its divisors is an integer number (9114000).

Almost surely, 2^394947300 is an apocalyptic number.

394947300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394947300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656208000).

394947300 is an abundant number, since it is smaller than the sum of its proper divisors (917468700).

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

394947300 is a wasteful number, since it uses less digits than its factorization.

394947300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346 (or 6339 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 394947300 is about 19873.2810577418. The cubic root of 394947300 is about 733.6907601053.

The spelling of 394947300 in words is "three hundred ninety-four million, nine hundred forty-seven thousand, three hundred".