332239939 has 2 divisors, whose sum is σ = 332239940. Its totient is φ = 332239938.

The previous prime is 332239907. The next prime is 332240011. The reversal of 332239939 is 939932233.

It is a weak prime.

It is an emirp because it is prime and its reverse (939932233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332239939 - 2⁵ = 332239907 is a prime.

It is a super-2 number, since 2×332239939² = 220766754133447442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332239895 and 332239904.

It is not a weakly prime, because it can be changed into another prime (332239639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166119969 + 166119970.

It is an arithmetic number, because the mean of its divisors is an integer number (166119970).

Almost surely, 2^332239939 is an apocalyptic number.

332239939 is a deficient number, since it is larger than the sum of its proper divisors (1).

332239939 is an equidigital number, since it uses as much as digits as its factorization.

332239939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 236196, while the sum is 43.

The square root of 332239939 is about 18227.4501508028. The cubic root of 332239939 is about 692.6023266273.

The spelling of 332239939 in words is "three hundred thirty-two million, two hundred thirty-nine thousand, nine hundred thirty-nine".