329139682 has 4 divisors (see below), whose sum is σ = 493709526. Its totient is φ = 164569840.

The previous prime is 329139661. The next prime is 329139743. The reversal of 329139682 is 286931923.

329139682 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 326922561 + 2217121 = 18081^2 + 1489^2 .

It is a super-2 number, since 2×329139682² = 216665860534122248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82284919 + ... + 82284922.

Almost surely, 2^329139682 is an apocalyptic number.

329139682 is a deficient number, since it is larger than the sum of its proper divisors (164569844).

329139682 is a wasteful number, since it uses less digits than its factorization.

329139682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164569843.

The product of its digits is 139968, while the sum is 43.

The square root of 329139682 is about 18142.2071975821. The cubic root of 329139682 is about 690.4412790232.

The spelling of 329139682 in words is "three hundred twenty-nine million, one hundred thirty-nine thousand, six hundred eighty-two".