332139329 has 4 divisors (see below), whose sum is σ = 332255280. Its totient is φ = 332023380.

The previous prime is 332139299. The next prime is 332139337. The reversal of 332139329 is 923931233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 332139329 - 2¹² = 332135233 is a prime.

It is a super-2 number, since 2×332139329² = 220633067737140482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332139359) 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, 53567 + ... + 59444.

It is an arithmetic number, because the mean of its divisors is an integer number (83063820).

Almost surely, 2^332139329 is an apocalyptic number.

It is an amenable number.

332139329 is a deficient number, since it is larger than the sum of its proper divisors (115951).

332139329 is a wasteful number, since it uses less digits than its factorization.

332139329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115950.

The product of its digits is 26244, while the sum is 35.

The square root of 332139329 is about 18224.6900933870. The cubic root of 332139329 is about 692.5324075247.

The spelling of 332139329 in words is "three hundred thirty-two million, one hundred thirty-nine thousand, three hundred twenty-nine".