3245443939 has 16 divisors (see below), whose sum is σ = 3499972416. Its totient is φ = 2998195200.

The previous prime is 3245443931. The next prime is 3245443987. The reversal of 3245443939 is 9393445423.

It is a cyclic number.

It is not a de Polignac number, because 3245443939 - 2³ = 3245443931 is a prime.

It is a super-2 number, since 2×3245443939² = 21065812722383671442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3245443931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537274 + ... + 543280.

It is an arithmetic number, because the mean of its divisors is an integer number (218748276).

Almost surely, 2^3245443939 is an apocalyptic number.

3245443939 is a deficient number, since it is larger than the sum of its proper divisors (254528477).

3245443939 is a wasteful number, since it uses less digits than its factorization.

3245443939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606.

The product of its digits is 1399680, while the sum is 46.

The square root of 3245443939 is about 56968.7979423825. The cubic root of 3245443939 is about 1480.5555406215. Note that the first 4 decimals are identical.

The spelling of 3245443939 in words is "three billion, two hundred forty-five million, four hundred forty-three thousand, nine hundred thirty-nine".