329238939 has 16 divisors (see below), whose sum is σ = 447114240. Its totient is φ = 215439840.

The previous prime is 329238919. The next prime is 329238953. The reversal of 329238939 is 939832923.

It is not a de Polignac number, because 329238939 - 2¹¹ = 329236891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (329238919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174469 + ... + 176345.

It is an arithmetic number, because the mean of its divisors is an integer number (27944640).

Almost surely, 2^329238939 is an apocalyptic number.

329238939 is a deficient number, since it is larger than the sum of its proper divisors (117875301).

329238939 is a wasteful number, since it uses less digits than its factorization.

329238939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930.

The product of its digits is 629856, while the sum is 48.

The square root of 329238939 is about 18144.9425185091. The cubic root of 329238939 is about 690.5106763501.

The spelling of 329238939 in words is "three hundred twenty-nine million, two hundred thirty-eight thousand, nine hundred thirty-nine".