329321142 has 24 divisors (see below), whose sum is σ = 714967344. Its totient is φ = 109552464.

The previous prime is 329321131. The next prime is 329321183. The reversal of 329321142 is 241123923.

It is a happy number.

329321142 is a `hidden beast` number, since 329 + 321 + 14 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 9133 + ... + 27240.

It is an arithmetic number, because the mean of its divisors is an integer number (29790306).

Almost surely, 2^329321142 is an apocalyptic number.

329321142 is an abundant number, since it is smaller than the sum of its proper divisors (385646202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

329321142 is a wasteful number, since it uses less digits than its factorization.

329321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36884 (or 36881 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 329321142 is about 18147.2075537808. The cubic root of 329321142 is about 690.5681395063.

The spelling of 329321142 in words is "three hundred twenty-nine million, three hundred twenty-one thousand, one hundred forty-two".