3042434639 has 2 divisors, whose sum is σ = 3042434640. Its totient is φ = 3042434638.

The previous prime is 3042434621. The next prime is 3042434653. The reversal of 3042434639 is 9364342403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3042434639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3042439639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521217319 + 1521217320.

It is an arithmetic number, because the mean of its divisors is an integer number (1521217320).

Almost surely, 2^3042434639 is an apocalyptic number.

3042434639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3042434639 is an equidigital number, since it uses as much as digits as its factorization.

3042434639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 38.

The square root of 3042434639 is about 55158.2689993078. The cubic root of 3042434639 is about 1449.0179063556.

The spelling of 3042434639 in words is "three billion, forty-two million, four hundred thirty-four thousand, six hundred thirty-nine".