239406343 has 8 divisors (see below), whose sum is σ = 265069440. Its totient is φ = 214393080.

The previous prime is 239406337. The next prime is 239406383. The reversal of 239406343 is 343604932.

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

It is a de Polignac number, because none of the positive numbers 2^k-239406343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 239406299 and 239406308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239406313) 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, 161683 + ... + 163156.

It is an arithmetic number, because the mean of its divisors is an integer number (33133680).

Almost surely, 2^239406343 is an apocalyptic number.

239406343 is a deficient number, since it is larger than the sum of its proper divisors (25663097).

239406343 is a wasteful number, since it uses less digits than its factorization.

239406343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324917.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 239406343 is about 15472.7613243403. The cubic root of 239406343 is about 620.9336808123.

The spelling of 239406343 in words is "two hundred thirty-nine million, four hundred six thousand, three hundred forty-three".