144200342 has 16 divisors (see below), whose sum is σ = 254115792. Its totient is φ = 60503520.

The previous prime is 144200269. The next prime is 144200389. The reversal of 144200342 is 243002441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251813 + ... + 252384.

It is an arithmetic number, because the mean of its divisors is an integer number (15882237).

Almost surely, 2^144200342 is an apocalyptic number.

144200342 is a deficient number, since it is larger than the sum of its proper divisors (109915450).

144200342 is a wasteful number, since it uses less digits than its factorization.

144200342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504223.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 144200342 is about 12008.3446819285. The cubic root of 144200342 is about 524.3912423920.

Adding to 144200342 its reverse (243002441), we get a palindrome (387202783).

The spelling of 144200342 in words is "one hundred forty-four million, two hundred thousand, three hundred forty-two".