3342661643 has 2 divisors, whose sum is σ = 3342661644. Its totient is φ = 3342661642.

The previous prime is 3342661607. The next prime is 3342661681. The reversal of 3342661643 is 3461662433.

It is an a-pointer prime, because the next prime (3342661681) can be obtained adding 3342661643 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3342661643 - 2¹⁴ = 3342645259 is a prime.

It is a super-2 number, since 2×3342661643² = 22346773719166918898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3342661597 and 3342661606.

It is not a weakly prime, because it can be changed into another prime (3342661843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671330821 + 1671330822.

It is an arithmetic number, because the mean of its divisors is an integer number (1671330822).

Almost surely, 2^3342661643 is an apocalyptic number.

3342661643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3342661643 is an equidigital number, since it uses as much as digits as its factorization.

3342661643 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3342661643 is about 57815.7560099321. The cubic root of 3342661643 is about 1495.1937487101.

The spelling of 3342661643 in words is "three billion, three hundred forty-two million, six hundred sixty-one thousand, six hundred forty-three".