3290042309 has 2 divisors, whose sum is σ = 3290042310. Its totient is φ = 3290042308.

The previous prime is 3290042281. The next prime is 3290042321. The reversal of 3290042309 is 9032400923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2897130625 + 392911684 = 53825^2 + 19822^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3290042309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3290042339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1645021154 + 1645021155.

It is an arithmetic number, because the mean of its divisors is an integer number (1645021155).

Almost surely, 2^3290042309 is an apocalyptic number.

It is an amenable number.

3290042309 is a deficient number, since it is larger than the sum of its proper divisors (1).

3290042309 is an equidigital number, since it uses as much as digits as its factorization.

3290042309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3290042309 is about 57358.8904094213. The cubic root of 3290042309 is about 1487.3065628367.

The spelling of 3290042309 in words is "three billion, two hundred ninety million, forty-two thousand, three hundred nine".