329289494 has 16 divisors (see below), whose sum is σ = 520447680. Its totient is φ = 155824200.

The previous prime is 329289463. The next prime is 329289509. The reversal of 329289494 is 494982923.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40469 + ... + 47919.

It is an arithmetic number, because the mean of its divisors is an integer number (32527980).

Almost surely, 2^329289494 is an apocalyptic number.

329289494 is a deficient number, since it is larger than the sum of its proper divisors (191158186).

329289494 is a wasteful number, since it uses less digits than its factorization.

329289494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635.

The product of its digits is 1119744, while the sum is 50.

The square root of 329289494 is about 18146.3355529429. The cubic root of 329289494 is about 690.5460174317.

The spelling of 329289494 in words is "three hundred twenty-nine million, two hundred eighty-nine thousand, four hundred ninety-four".