329050139 has 32 divisors (see below), whose sum is σ = 382164480. Its totient is φ = 280627200.

The previous prime is 329050109. The next prime is 329050159. The reversal of 329050139 is 931050923.

It is a cyclic number.

It is not a de Polignac number, because 329050139 - 2¹² = 329046043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329050109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704827 + ... + 1705019.

It is an arithmetic number, because the mean of its divisors is an integer number (11942640).

Almost surely, 2^329050139 is an apocalyptic number.

329050139 is a deficient number, since it is larger than the sum of its proper divisors (53114341).

329050139 is a wasteful number, since it uses less digits than its factorization.

329050139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 329050139 is about 18139.7392208378. The cubic root of 329050139 is about 690.3786614435.

The spelling of 329050139 in words is "three hundred twenty-nine million, fifty thousand, one hundred thirty-nine".