329031049 has 8 divisors (see below), whose sum is σ = 336447432. Its totient is φ = 321659520.

The previous prime is 329031041. The next prime is 329031083. The reversal of 329031049 is 940130923.

It can be written as a sum of positive squares in 4 ways, for example, as 182790400 + 146240649 = 13520^2 + 12093^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 329031049 - 2³ = 329031041 is a prime.

It is a super-2 number, since 2×329031049² = 216522862412080802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 329031049.

It is not an unprimeable number, because it can be changed into a prime (329031041) 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, 3847 + ... + 25939.

It is an arithmetic number, because the mean of its divisors is an integer number (42055929).

Almost surely, 2^329031049 is an apocalyptic number.

It is an amenable number.

329031049 is a deficient number, since it is larger than the sum of its proper divisors (7416383).

329031049 is a wasteful number, since it uses less digits than its factorization.

329031049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22427.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 329031049 is about 18139.2130204152. The cubic root of 329031049 is about 690.3653103034.

The spelling of 329031049 in words is "three hundred twenty-nine million, thirty-one thousand, forty-nine".