3247447423 has 16 divisors (see below), whose sum is σ = 3812568480. Its totient is φ = 2733004800.

The previous prime is 3247447417. The next prime is 3247447447.

It is a happy number.

3247447423 is nontrivially palindromic in base 10.

3247447423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3247447423 - 2⁹ = 3247446911 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 (3247447403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130938 + ... + 153751.

It is an arithmetic number, because the mean of its divisors is an integer number (238285530).

Almost surely, 2^3247447423 is an apocalyptic number.

3247447423 is a deficient number, since it is larger than the sum of its proper divisors (565121057).

3247447423 is a wasteful number, since it uses less digits than its factorization.

3247447423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284778.

The product of its digits is 451584, while the sum is 40.

The square root of 3247447423 is about 56986.3792761042. The cubic root of 3247447423 is about 1480.8601377963.

It can be divided in two parts, 32474 and 47423, that added together give a palindrome (79897).

The spelling of 3247447423 in words is "three billion, two hundred forty-seven million, four hundred forty-seven thousand, four hundred twenty-three".