3426666243 has 32 divisors (see below), whose sum is σ = 6134456832. Its totient is φ = 1643155200.

The previous prime is 3426666233. The next prime is 3426666281.

3426666243 is nontrivially palindromic in base 10.

3426666243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3426666243 - 2⁵ = 3426666211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3426666195 and 3426666204.

It is not an unprimeable number, because it can be changed into a prime (3426666203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567538 + ... + 573543.

It is an arithmetic number, because the mean of its divisors is an integer number (191701776).

Almost surely, 2^3426666243 is an apocalyptic number.

3426666243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3426666243 is a deficient number, since it is larger than the sum of its proper divisors (2707790589).

3426666243 is a wasteful number, since it uses less digits than its factorization.

3426666243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141115.

The product of its digits is 746496, while the sum is 42.

The square root of 3426666243 is about 58537.7334972922. The cubic root of 3426666243 is about 1507.6155286053.

The spelling of 3426666243 in words is "three billion, four hundred twenty-six million, six hundred sixty-six thousand, two hundred forty-three".