143344342 has 8 divisors (see below), whose sum is σ = 216919656. Its totient is φ = 71037792.

The previous prime is 143344339. The next prime is 143344367. The reversal of 143344342 is 243443341.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143344342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316908 + ... + 317359.

It is an arithmetic number, because the mean of its divisors is an integer number (27114957).

Almost surely, 2^143344342 is an apocalyptic number.

143344342 is a deficient number, since it is larger than the sum of its proper divisors (73575314).

143344342 is a wasteful number, since it uses less digits than its factorization.

143344342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634382.

The product of its digits is 13824, while the sum is 28.

The square root of 143344342 is about 11972.6497484893. The cubic root of 143344342 is about 523.3515544884.

Adding to 143344342 its reverse (243443341), we get a palindrome (386787683).

The spelling of 143344342 in words is "one hundred forty-three million, three hundred forty-four thousand, three hundred forty-two".