394352746 has 8 divisors (see below), whose sum is σ = 595158624. Its totient is φ = 195966540.

The previous prime is 394352743. The next prime is 394352747. The reversal of 394352746 is 647253493.

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 (394352741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604510 + ... + 605161.

It is an arithmetic number, because the mean of its divisors is an integer number (74394828).

Almost surely, 2^394352746 is an apocalyptic number.

394352746 is a deficient number, since it is larger than the sum of its proper divisors (200805878).

394352746 is a wasteful number, since it uses less digits than its factorization.

394352746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209836.

The product of its digits is 544320, while the sum is 43.

The square root of 394352746 is about 19858.3167967479. The cubic root of 394352746 is about 733.3224089741.

The spelling of 394352746 in words is "three hundred ninety-four million, three hundred fifty-two thousand, seven hundred forty-six".