3499669943 has 8 divisors (see below), whose sum is σ = 4363224960. Its totient is φ = 2727015480.

The previous prime is 3499669891. The next prime is 3499669967.

It is a happy number.

3499669943 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 3499669943 - 2⁸ = 3499669687 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 (3499669993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22725053 + ... + 22725206.

It is an arithmetic number, because the mean of its divisors is an integer number (545403120).

Almost surely, 2^3499669943 is an apocalyptic number.

3499669943 is a deficient number, since it is larger than the sum of its proper divisors (863555017).

3499669943 is a wasteful number, since it uses less digits than its factorization.

3499669943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45450277.

The product of its digits is 34012224, while the sum is 62.

The square root of 3499669943 is about 59158.0082744509. The cubic root of 3499669943 is about 1518.2467583687.

The spelling of 3499669943 in words is "three billion, four hundred ninety-nine million, six hundred sixty-nine thousand, nine hundred forty-three".