3426447841 has 2 divisors, whose sum is σ = 3426447842. Its totient is φ = 3426447840.

The previous prime is 3426447797. The next prime is 3426447889. The reversal of 3426447841 is 1487446243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3287302225 + 139145616 = 57335^2 + 11796^2 .

It is a cyclic number.

It is not a de Polignac number, because 3426447841 - 2¹⁷ = 3426316769 is a prime.

It is a super-2 number, since 2×3426447841² = 23481089614187122562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3426447041) 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, 1713223920 + 1713223921.

It is an arithmetic number, because the mean of its divisors is an integer number (1713223921).

Almost surely, 2^3426447841 is an apocalyptic number.

It is an amenable number.

3426447841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426447841 is an equidigital number, since it uses as much as digits as its factorization.

3426447841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 43.

The square root of 3426447841 is about 58535.8679870727. The cubic root of 3426447841 is about 1507.5834981303.

The spelling of 3426447841 in words is "three billion, four hundred twenty-six million, four hundred forty-seven thousand, eight hundred forty-one".