394964446 has 8 divisors (see below), whose sum is σ = 592987104. Its totient is φ = 197302080.

The previous prime is 394964413. The next prime is 394964477. The reversal of 394964446 is 644469493.

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

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 394964446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87315 + ... + 91726.

It is an arithmetic number, because the mean of its divisors is an integer number (74123388).

Almost surely, 2^394964446 is an apocalyptic number.

394964446 is a deficient number, since it is larger than the sum of its proper divisors (198022658).

394964446 is a wasteful number, since it uses less digits than its factorization.

394964446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180146.

The product of its digits is 2239488, while the sum is 49.

The square root of 394964446 is about 19873.7124362812. The cubic root of 394964446 is about 733.7013772853.

The spelling of 394964446 in words is "three hundred ninety-four million, nine hundred sixty-four thousand, four hundred forty-six".