339091 has 2 divisors, whose sum is σ = 339092. Its totient is φ = 339090.

The previous prime is 339071. The next prime is 339103. The reversal of 339091 is 190933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 339091 - 2⁹ = 338579 is a prime.

It is a super-2 number, since 2×339091² = 229965412562, which contains 22 as substring.

339091 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (339071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169545 + 169546.

It is an arithmetic number, because the mean of its divisors is an integer number (169546).

2³³⁹⁰⁹¹ is an apocalyptic number.

339091 is a deficient number, since it is larger than the sum of its proper divisors (1).

339091 is an equidigital number, since it uses as much as digits as its factorization.

339091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 339091 is about 582.3152067394. The cubic root of 339091 is about 69.7330650081.

It can be divided in two parts, 3390 and 91, that added together give a square (3481 = 59²).

The spelling of 339091 in words is "three hundred thirty-nine thousand, ninety-one".