239528341 has 8 divisors (see below), whose sum is σ = 259381304. Its totient is φ = 219879360.

The previous prime is 239528339. The next prime is 239528347. The reversal of 239528341 is 143825932.

It can be written as a sum of positive squares in 4 ways, for example, as 12574116 + 226954225 = 3546^2 + 15065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 239528341 - 2¹ = 239528339 is a prime.

It is a super-2 number, since 2×239528341² = 114747652284424562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 239528341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239528347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48546 + ... + 53251.

It is an arithmetic number, because the mean of its divisors is an integer number (32422663).

Almost surely, 2^239528341 is an apocalyptic number.

It is an amenable number.

239528341 is a deficient number, since it is larger than the sum of its proper divisors (19852963).

239528341 is a wasteful number, since it uses less digits than its factorization.

239528341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101991.

The product of its digits is 51840, while the sum is 37.

The square root of 239528341 is about 15476.7031696030. The cubic root of 239528341 is about 621.0391358341.

The spelling of 239528341 in words is "two hundred thirty-nine million, five hundred twenty-eight thousand, three hundred forty-one".