329749366 has 8 divisors (see below), whose sum is σ = 499723560. Its totient is φ = 163174848.

The previous prime is 329749363. The next prime is 329749379. The reversal of 329749366 is 663947923.

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 (329749363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849676 + ... + 850063.

It is an arithmetic number, because the mean of its divisors is an integer number (62465445).

Almost surely, 2^329749366 is an apocalyptic number.

329749366 is a deficient number, since it is larger than the sum of its proper divisors (169974194).

329749366 is a wasteful number, since it uses less digits than its factorization.

329749366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699838.

The product of its digits is 1469664, while the sum is 49.

The square root of 329749366 is about 18159.0023404371. The cubic root of 329749366 is about 690.8673305081.

The spelling of 329749366 in words is "three hundred twenty-nine million, seven hundred forty-nine thousand, three hundred sixty-six".