144299734 has 8 divisors (see below), whose sum is σ = 216546408. Its totient is φ = 72117600.

The previous prime is 144299717. The next prime is 144299767. The reversal of 144299734 is 437992441.

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

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, 10092 + ... + 19759.

It is an arithmetic number, because the mean of its divisors is an integer number (27068301).

Almost surely, 2^144299734 is an apocalyptic number.

144299734 is a deficient number, since it is larger than the sum of its proper divisors (72246674).

144299734 is a wasteful number, since it uses less digits than its factorization.

144299734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32270.

The product of its digits is 217728, while the sum is 43.

The square root of 144299734 is about 12012.4824245449. The cubic root of 144299734 is about 524.5116959299.

The spelling of 144299734 in words is "one hundred forty-four million, two hundred ninety-nine thousand, seven hundred thirty-four".