3142340343 has 12 divisors (see below), whose sum is σ = 4558934328. Its totient is φ = 2085663600.

The previous prime is 3142340309. The next prime is 3142340347. The reversal of 3142340343 is 3430432413.

3142340343 is a `hidden beast` number, since 314 + 2 + 3 + 4 + 0 + 343 = 666.

It is not a de Polignac number, because 3142340343 - 2⁸ = 3142340087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142340347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 767008 + ... + 771093.

It is an arithmetic number, because the mean of its divisors is an integer number (379911194).

Almost surely, 2^3142340343 is an apocalyptic number.

3142340343 is a deficient number, since it is larger than the sum of its proper divisors (1416593985).

3142340343 is a wasteful number, since it uses less digits than its factorization.

3142340343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538334 (or 1538331 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 3142340343 is about 56056.5816207160. The cubic root of 3142340343 is about 1464.7080678033.

Adding to 3142340343 its reverse (3430432413), we get a palindrome (6572772756).

The spelling of 3142340343 in words is "three billion, one hundred forty-two million, three hundred forty thousand, three hundred forty-three".