339070261 has 2 divisors, whose sum is σ = 339070262. Its totient is φ = 339070260.

The previous prime is 339070247. The next prime is 339070273. The reversal of 339070261 is 162070933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338339236 + 731025 = 18394^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 339070261 - 2¹⁷ = 338939189 is a prime.

It is a super-2 number, since 2×339070261² = 229937283789216242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339070241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169535130 + 169535131.

It is an arithmetic number, because the mean of its divisors is an integer number (169535131).

Almost surely, 2^339070261 is an apocalyptic number.

It is an amenable number.

339070261 is a deficient number, since it is larger than the sum of its proper divisors (1).

339070261 is an equidigital number, since it uses as much as digits as its factorization.

339070261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 339070261 is about 18413.8605675182. The cubic root of 339070261 is about 697.3164334106.

The spelling of 339070261 in words is "three hundred thirty-nine million, seventy thousand, two hundred sixty-one".