3140421343 has 2 divisors, whose sum is σ = 3140421344. Its totient is φ = 3140421342.

The previous prime is 3140421331. The next prime is 3140421353. The reversal of 3140421343 is 3431240413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3140421343 - 2¹⁷ = 3140290271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140421353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570210671 + 1570210672.

It is an arithmetic number, because the mean of its divisors is an integer number (1570210672).

Almost surely, 2^3140421343 is an apocalyptic number.

3140421343 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140421343 is an equidigital number, since it uses as much as digits as its factorization.

3140421343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3140421343 is about 56039.4623725103. The cubic root of 3140421343 is about 1464.4098455824.

Adding to 3140421343 its reverse (3431240413), we get a palindrome (6571661756).

The spelling of 3140421343 in words is "three billion, one hundred forty million, four hundred twenty-one thousand, three hundred forty-three".