3143341421 has 8 divisors (see below), whose sum is σ = 3438447744. Its totient is φ = 2849793120.

The previous prime is 3143341403. The next prime is 3143341423. The reversal of 3143341421 is 1241433413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3143341421 - 2²² = 3139147117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143341423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385280 + ... + 393353.

It is an arithmetic number, because the mean of its divisors is an integer number (429805968).

Almost surely, 2^3143341421 is an apocalyptic number.

It is an amenable number.

3143341421 is a deficient number, since it is larger than the sum of its proper divisors (295106323).

3143341421 is a wasteful number, since it uses less digits than its factorization.

3143341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779011.

The product of its digits is 3456, while the sum is 26.

The square root of 3143341421 is about 56065.5100841863. The cubic root of 3143341421 is about 1464.8635921559.

Adding to 3143341421 its reverse (1241433413), we get a palindrome (4384774834).

The spelling of 3143341421 in words is "three billion, one hundred forty-three million, three hundred forty-one thousand, four hundred twenty-one".