329440349 has 8 divisors (see below), whose sum is σ = 381269760. Its totient is φ = 278802576.

The previous prime is 329440301. The next prime is 329440357. The reversal of 329440349 is 943044923.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-329440349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329445349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297314 + ... + 298419.

It is an arithmetic number, because the mean of its divisors is an integer number (47658720).

Almost surely, 2^329440349 is an apocalyptic number.

It is an amenable number.

329440349 is a deficient number, since it is larger than the sum of its proper divisors (51829411).

329440349 is an equidigital number, since it uses as much as digits as its factorization.

329440349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595819.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 329440349 is about 18150.4917013286. The cubic root of 329440349 is about 690.6514529401.

The spelling of 329440349 in words is "three hundred twenty-nine million, four hundred forty thousand, three hundred forty-nine".