3402433649 has 2 divisors, whose sum is σ = 3402433650. Its totient is φ = 3402433648.

The previous prime is 3402433627. The next prime is 3402433663. The reversal of 3402433649 is 9463342043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1737222400 + 1665211249 = 41680^2 + 40807^2 .

It is a cyclic number.

It is not a de Polignac number, because 3402433649 - 2⁸ = 3402433393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3402433549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701216824 + 1701216825.

It is an arithmetic number, because the mean of its divisors is an integer number (1701216825).

Almost surely, 2^3402433649 is an apocalyptic number.

It is an amenable number.

3402433649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3402433649 is an equidigital number, since it uses as much as digits as its factorization.

3402433649 is an evil number, because the sum of its binary digits is even.

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

The square root of 3402433649 is about 58330.3835835150. The cubic root of 3402433649 is about 1504.0532817025.

The spelling of 3402433649 in words is "three billion, four hundred two million, four hundred thirty-three thousand, six hundred forty-nine".