352230239 has 2 divisors, whose sum is σ = 352230240. Its totient is φ = 352230238.

The previous prime is 352230217. The next prime is 352230247. The reversal of 352230239 is 932032253.

It is a strong prime.

It is an emirp because it is prime and its reverse (932032253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352230239 - 2²⁸ = 83794783 is a prime.

It is a super-2 number, since 2×352230239² = 248132282531994242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352230289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176115119 + 176115120.

It is an arithmetic number, because the mean of its divisors is an integer number (176115120).

Almost surely, 2^352230239 is an apocalyptic number.

352230239 is a deficient number, since it is larger than the sum of its proper divisors (1).

352230239 is an equidigital number, since it uses as much as digits as its factorization.

352230239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 352230239 is about 18767.7979262352. The cubic root of 352230239 is about 706.2235774280.

The spelling of 352230239 in words is "three hundred fifty-two million, two hundred thirty thousand, two hundred thirty-nine".