3247667423 has 72 divisors (see below), whose sum is σ = 4519710576. Its totient is φ = 2306304000.

The previous prime is 3247667419. The next prime is 3247667431.

3247667423 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3247667423 - 2² = 3247667419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247667453) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9200015 + ... + 9200367.

It is an arithmetic number, because the mean of its divisors is an integer number (62773758).

Almost surely, 2^3247667423 is an apocalyptic number.

3247667423 is a deficient number, since it is larger than the sum of its proper divisors (1272043153).

3247667423 is a wasteful number, since it uses less digits than its factorization.

3247667423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 485 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 44.

The square root of 3247667423 is about 56988.3095292359. The cubic root of 3247667423 is about 1480.8935775857.

It can be divided in two parts, 32476 and 67423, that added together give a palindrome (99899).

The spelling of 3247667423 in words is "three billion, two hundred forty-seven million, six hundred sixty-seven thousand, four hundred twenty-three".