3344645143 has 4 divisors (see below), whose sum is σ = 3822451600. Its totient is φ = 2866838688.

The previous prime is 3344645141. The next prime is 3344645173. The reversal of 3344645143 is 3415464433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3415464433 = 79 ⋅43233727.

It is not a de Polignac number, because 3344645143 - 2¹ = 3344645141 is a prime.

It is a super-2 number, since 2×3344645143² = 22373302265186980898, which 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 (3344645141) 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, 238903218 + ... + 238903231.

It is an arithmetic number, because the mean of its divisors is an integer number (955612900).

Almost surely, 2^3344645143 is an apocalyptic number.

3344645143 is a deficient number, since it is larger than the sum of its proper divisors (477806457).

3344645143 is an equidigital number, since it uses as much as digits as its factorization.

3344645143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477806456.

The product of its digits is 207360, while the sum is 37.

The square root of 3344645143 is about 57832.9070944908. The cubic root of 3344645143 is about 1495.4894342747.

The spelling of 3344645143 in words is "three billion, three hundred forty-four million, six hundred forty-five thousand, one hundred forty-three".