3344642143 has 4 divisors (see below), whose sum is σ = 3520675960. Its totient is φ = 3168608328.

The previous prime is 3344642131. The next prime is 3344642149. The reversal of 3344642143 is 3412464433.

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 3344642143 - 2¹³ = 3344633951 is a prime.

It is a super-2 number, since 2×3344642143² = 22373262129463264898, 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 = 3344642099 and 3344642108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344642149) 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, 88016880 + ... + 88016917.

It is an arithmetic number, because the mean of its divisors is an integer number (880168990).

Almost surely, 2^3344642143 is an apocalyptic number.

3344642143 is a deficient number, since it is larger than the sum of its proper divisors (176033817).

3344642143 is a wasteful number, since it uses less digits than its factorization.

3344642143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176033816.

The product of its digits is 82944, while the sum is 34.

The square root of 3344642143 is about 57832.8811576944. The cubic root of 3344642143 is about 1495.4889871451.

The spelling of 3344642143 in words is "three billion, three hundred forty-four million, six hundred forty-two thousand, one hundred forty-three".