3246666423 has 64 divisors (see below), whose sum is σ = 5936136192. Its totient is φ = 1523652480.

The previous prime is 3246666349. The next prime is 3246666427.

3246666423 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3246666423 - 2¹⁰ = 3246665399 is a prime.

It is a super-4 number, since 4×3246666423⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3246666427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129640 + ... + 152642.

It is an arithmetic number, because the mean of its divisors is an integer number (92752128).

Almost surely, 2^3246666423 is an apocalyptic number.

3246666423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3246666423 is a deficient number, since it is larger than the sum of its proper divisors (2689469769).

3246666423 is a wasteful number, since it uses less digits than its factorization.

3246666423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23084.

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

The square root of 3246666423 is about 56979.5263493827. The cubic root of 3246666423 is about 1480.7414143453.

It can be divided in two parts, 32466 and 66423, that added together give a palindrome (98889).

The spelling of 3246666423 in words is "three billion, two hundred forty-six million, six hundred sixty-six thousand, four hundred twenty-three".