3345442143 has 4 divisors (see below), whose sum is σ = 4460589528. Its totient is φ = 2230294760.

The previous prime is 3345442141. The next prime is 3345442153. The reversal of 3345442143 is 3412445433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3345442143 - 2¹ = 3345442141 is a prime.

It is a super-2 number, since 2×3345442143² = 22383966264320864898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345442141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557573688 + ... + 557573693.

It is an arithmetic number, because the mean of its divisors is an integer number (1115147382).

Almost surely, 2^3345442143 is an apocalyptic number.

3345442143 is a deficient number, since it is larger than the sum of its proper divisors (1115147385).

3345442143 is a wasteful number, since it uses less digits than its factorization.

3345442143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115147384.

The product of its digits is 69120, while the sum is 33.

The square root of 3345442143 is about 57839.7972247483. The cubic root of 3345442143 is about 1495.6082122384.

Adding to 3345442143 its reverse (3412445433), we get a palindrome (6757887576).

The spelling of 3345442143 in words is "three billion, three hundred forty-five million, four hundred forty-two thousand, one hundred forty-three".