394634382 has 8 divisors (see below), whose sum is σ = 789268776. Its totient is φ = 131544792.

The previous prime is 394634381. The next prime is 394634399. The reversal of 394634382 is 283436493.

It is a sphenic number, since it is the product of 3 distinct primes.

394634382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394634381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32886193 + ... + 32886204.

It is an arithmetic number, because the mean of its divisors is an integer number (98658597).

Almost surely, 2^394634382 is an apocalyptic number.

394634382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

394634382 is a wasteful number, since it uses less digits than its factorization.

394634382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65772402.

The product of its digits is 373248, while the sum is 42.

The square root of 394634382 is about 19865.4066658601. The cubic root of 394634382 is about 733.4969404019.

The spelling of 394634382 in words is "three hundred ninety-four million, six hundred thirty-four thousand, three hundred eighty-two".