3247491343 has 8 divisors (see below), whose sum is σ = 3474452720. Its totient is φ = 3026134080.

The previous prime is 3247491319. The next prime is 3247491347. The reversal of 3247491343 is 3431947423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3247491343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3247491296 and 3247491305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247491347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399830 + ... + 1402147.

It is an arithmetic number, because the mean of its divisors is an integer number (434306590).

Almost surely, 2^3247491343 is an apocalyptic number.

3247491343 is a deficient number, since it is larger than the sum of its proper divisors (226961377).

3247491343 is a wasteful number, since it uses less digits than its factorization.

3247491343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802057.

The product of its digits is 217728, while the sum is 40.

The square root of 3247491343 is about 56986.7646300437. The cubic root of 3247491343 is about 1480.8668137149.

The spelling of 3247491343 in words is "three billion, two hundred forty-seven million, four hundred ninety-one thousand, three hundred forty-three".