394384030 has 8 divisors (see below), whose sum is σ = 709891272. Its totient is φ = 157753608.

The previous prime is 394384019. The next prime is 394384031. The reversal of 394384030 is 30483493.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394384031) 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, 19719192 + ... + 19719211.

It is an arithmetic number, because the mean of its divisors is an integer number (88736409).

Almost surely, 2^394384030 is an apocalyptic number.

394384030 is a deficient number, since it is larger than the sum of its proper divisors (315507242).

394384030 is a wasteful number, since it uses less digits than its factorization.

394384030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39438410.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 394384030 is about 19859.1044611785. The cubic root of 394384030 is about 733.3417999482.

The spelling of 394384030 in words is "three hundred ninety-four million, three hundred eighty-four thousand, thirty".