329876485 has 4 divisors (see below), whose sum is σ = 395851788. Its totient is φ = 263901184.

The previous prime is 329876473. The next prime is 329876501. The reversal of 329876485 is 584678923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584678923 = 107 ⋅5464289.

It can be written as a sum of positive squares in 2 ways, for example, as 36747844 + 293128641 = 6062^2 + 17121^2 .

It is a cyclic number.

It is not a de Polignac number, because 329876485 - 2⁷ = 329876357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32987644 + ... + 32987653.

It is an arithmetic number, because the mean of its divisors is an integer number (98962947).

Almost surely, 2^329876485 is an apocalyptic number.

It is an amenable number.

329876485 is a deficient number, since it is larger than the sum of its proper divisors (65975303).

329876485 is an equidigital number, since it uses as much as digits as its factorization.

329876485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65975302.

The product of its digits is 2903040, while the sum is 52.

The square root of 329876485 is about 18162.5021679283. The cubic root of 329876485 is about 690.9560959872.

The spelling of 329876485 in words is "three hundred twenty-nine million, eight hundred seventy-six thousand, four hundred eighty-five".