394329734 has 8 divisors (see below), whose sum is σ = 610575168. Its totient is φ = 190804680.

The previous prime is 394329731. The next prime is 394329787. The reversal of 394329734 is 437923493.

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 (394329731) 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, 3180017 + ... + 3180140.

It is an arithmetic number, because the mean of its divisors is an integer number (76321896).

Almost surely, 2^394329734 is an apocalyptic number.

394329734 is a deficient number, since it is larger than the sum of its proper divisors (216245434).

394329734 is a wasteful number, since it uses less digits than its factorization.

394329734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6360190.

The product of its digits is 489888, while the sum is 44.

The square root of 394329734 is about 19857.7373837001. The cubic root of 394329734 is about 733.3081446353.

The spelling of 394329734 in words is "three hundred ninety-four million, three hundred twenty-nine thousand, seven hundred thirty-four".