394049026 has 8 divisors (see below), whose sum is σ = 675512640. Its totient is φ = 168878148.

The previous prime is 394049009. The next prime is 394049027. The reversal of 394049026 is 620940493.

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

It is not an unprimeable number, because it can be changed into a prime (394049027) 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, 14073166 + ... + 14073193.

It is an arithmetic number, because the mean of its divisors is an integer number (84439080).

Almost surely, 2^394049026 is an apocalyptic number.

394049026 is a deficient number, since it is larger than the sum of its proper divisors (281463614).

394049026 is a wasteful number, since it uses less digits than its factorization.

394049026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28146368.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 394049026 is about 19850.6681499641. The cubic root of 394049026 is about 733.1340988147.

The spelling of 394049026 in words is "three hundred ninety-four million, forty-nine thousand, twenty-six".