3499730379943 has 8 divisors (see below), whose sum is σ = 4007368818720. Its totient is φ = 2994011180160.

The previous prime is 3499730379931. The next prime is 3499730379949.

It is a happy number.

3499730379943 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 3499730379943 - 2⁴¹ = 1300707124391 is a prime.

It is a super-2 number, since 2×3499730379943² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499730379949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479805838 + ... + 479813131.

It is an arithmetic number, because the mean of its divisors is an integer number (500921102340).

Almost surely, 2^{3499730379943} is an apocalyptic number.

3499730379943 is a deficient number, since it is larger than the sum of its proper divisors (507638438777).

3499730379943 is an equidigital number, since it uses as much as digits as its factorization.

3499730379943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959619497.

The product of its (nonzero) digits is 416649744, while the sum is 70.

The spelling of 3499730379943 in words is "three trillion, four hundred ninety-nine billion, seven hundred thirty million, three hundred seventy-nine thousand, nine hundred forty-three".