3321345439 has 2 divisors, whose sum is σ = 3321345440. Its totient is φ = 3321345438.

The previous prime is 3321345427. The next prime is 3321345463. The reversal of 3321345439 is 9345431233.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3321345439 - 2¹⁵ = 3321312671 is a prime.

It is a super-2 number, since 2×3321345439² = 22062671050332205442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321345398 and 3321345407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321343439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660672719 + 1660672720.

It is an arithmetic number, because the mean of its divisors is an integer number (1660672720).

Almost surely, 2^3321345439 is an apocalyptic number.

3321345439 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321345439 is an equidigital number, since it uses as much as digits as its factorization.

3321345439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 37.

The square root of 3321345439 is about 57631.1151983024. The cubic root of 3321345439 is about 1492.0086775976.

The spelling of 3321345439 in words is "three billion, three hundred twenty-one million, three hundred forty-five thousand, four hundred thirty-nine".