329040812 has 12 divisors (see below), whose sum is σ = 576300816. Its totient is φ = 164383440.

The previous prime is 329040791. The next prime is 329040827. The reversal of 329040812 is 218040923.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28739 + ... + 38522.

It is an arithmetic number, because the mean of its divisors is an integer number (48025068).

Almost surely, 2^329040812 is an apocalyptic number.

It is an amenable number.

329040812 is a deficient number, since it is larger than the sum of its proper divisors (247260004).

329040812 is a wasteful number, since it uses less digits than its factorization.

329040812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68488 (or 68486 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 329040812 is about 18139.4821315273. The cubic root of 329040812 is about 690.3721384026.

The spelling of 329040812 in words is "three hundred twenty-nine million, forty thousand, eight hundred twelve".