339040231 has 4 divisors (see below), whose sum is σ = 358983792. Its totient is φ = 319096672.

The previous prime is 339040181. The next prime is 339040277. The reversal of 339040231 is 132040933.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 339040231 - 2⁷ = 339040103 is a prime.

It is a super-2 number, since 2×339040231² = 229896556473066722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 339040196 and 339040205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339040291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9971755 + ... + 9971788.

It is an arithmetic number, because the mean of its divisors is an integer number (89745948).

Almost surely, 2^339040231 is an apocalyptic number.

339040231 is a deficient number, since it is larger than the sum of its proper divisors (19943561).

339040231 is a wasteful number, since it uses less digits than its factorization.

339040231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19943560.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 339040231 is about 18413.0451311020. The cubic root of 339040231 is about 697.2958466934.

The spelling of 339040231 in words is "three hundred thirty-nine million, forty thousand, two hundred thirty-one".