3385143443 has 32 divisors (see below), whose sum is σ = 3870581760. Its totient is φ = 2933948160.

The previous prime is 3385143439. The next prime is 3385143449. The reversal of 3385143443 is 3443415833.

It is not a de Polignac number, because 3385143443 - 2² = 3385143439 is a prime.

It is a super-2 number, since 2×3385143443² = 22918392259371788498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3385143397 and 3385143406.

It is not an unprimeable number, because it can be changed into a prime (3385143449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3085271 + ... + 3086367.

It is an arithmetic number, because the mean of its divisors is an integer number (120955680).

Almost surely, 2^3385143443 is an apocalyptic number.

3385143443 is a deficient number, since it is larger than the sum of its proper divisors (485438317).

3385143443 is a wasteful number, since it uses less digits than its factorization.

3385143443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307.

The product of its digits is 207360, while the sum is 38.

The square root of 3385143443 is about 58181.9855539496. The cubic root of 3385143443 is about 1501.5012293354.

The spelling of 3385143443 in words is "three billion, three hundred eighty-five million, one hundred forty-three thousand, four hundred forty-three".