3496666943 has 16 divisors (see below), whose sum is σ = 4452240384. Its totient is φ = 2666700960.

The previous prime is 3496666937. The next prime is 3496666963.

It is a happy number.

3496666943 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-3496666943 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 (3496666933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479480 + ... + 486717.

It is an arithmetic number, because the mean of its divisors is an integer number (278265024).

Almost surely, 2^3496666943 is an apocalyptic number.

3496666943 is a deficient number, since it is larger than the sum of its proper divisors (955573441).

3496666943 is a wasteful number, since it uses less digits than its factorization.

3496666943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966262.

The product of its digits is 15116544, while the sum is 56.

The square root of 3496666943 is about 59132.6216482916. The cubic root of 3496666943 is about 1517.8123745750.

The spelling of 3496666943 in words is "three billion, four hundred ninety-six million, six hundred sixty-six thousand, nine hundred forty-three".