394108200 has 192 divisors, whose sum is σ = 1381608000. Its totient is φ = 103230720.

The previous prime is 394108199. The next prime is 394108213. The reversal of 394108200 is 2801493.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317982 + ... + 319218.

It is an arithmetic number, because the mean of its divisors is an integer number (7195875).

Almost surely, 2^394108200 is an apocalyptic number.

394108200 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 394108200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690804000).

394108200 is an abundant number, since it is smaller than the sum of its proper divisors (987499800).

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

394108200 is a wasteful number, since it uses less digits than its factorization.

394108200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 394108200 is about 19852.1585728102. The cubic root of 394108200 is about 733.1707950148.

Adding to 394108200 its reverse (2801493), we get a palindrome (396909693).

The spelling of 394108200 in words is "three hundred ninety-four million, one hundred eight thousand, two hundred".