329691004 has 12 divisors (see below), whose sum is σ = 591031728. Its totient is φ = 160824800.

The previous prime is 329691001. The next prime is 329691017. The reversal of 329691004 is 400196923.

329691004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329691001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004992 + ... + 1005319.

It is an arithmetic number, because the mean of its divisors is an integer number (49252644).

Almost surely, 2^329691004 is an apocalyptic number.

It is an amenable number.

329691004 is a deficient number, since it is larger than the sum of its proper divisors (261340724).

329691004 is a wasteful number, since it uses less digits than its factorization.

329691004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010356 (or 2010354 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 329691004 is about 18157.3952977843. The cubic root of 329691004 is about 690.8265694713.

The spelling of 329691004 in words is "three hundred twenty-nine million, six hundred ninety-one thousand, four".