329869682 has 16 divisors (see below), whose sum is σ = 508199832. Its totient is φ = 160490880.

The previous prime is 329869681. The next prime is 329869711. The reversal of 329869682 is 286968923.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 273604681 + 56265001 = 16541^2 + 7501^2 .

It is a super-2 number, since 2×329869682² = 217628014205562248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (329869681) 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, 27488 + ... + 37620.

Almost surely, 2^329869682 is an apocalyptic number.

329869682 is a deficient number, since it is larger than the sum of its proper divisors (178330150).

329869682 is a wasteful number, since it uses less digits than its factorization.

329869682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10573.

The product of its digits is 2239488, while the sum is 53.

The square root of 329869682 is about 18162.3148854985. The cubic root of 329869682 is about 690.9513461219.

The spelling of 329869682 in words is "three hundred twenty-nine million, eight hundred sixty-nine thousand, six hundred eighty-two".