144299398 has 8 divisors (see below), whose sum is σ = 217312200. Its totient is φ = 71862000.

The previous prime is 144299387. The next prime is 144299399. The reversal of 144299398 is 893992441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144299399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143223 + ... + 144226.

It is an arithmetic number, because the mean of its divisors is an integer number (27164025).

Almost surely, 2^144299398 is an apocalyptic number.

144299398 is a deficient number, since it is larger than the sum of its proper divisors (73012802).

144299398 is a wasteful number, since it uses less digits than its factorization.

144299398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287702.

The product of its digits is 559872, while the sum is 49.

The square root of 144299398 is about 12012.4684390844. The cubic root of 144299398 is about 524.5112888235.

The spelling of 144299398 in words is "one hundred forty-four million, two hundred ninety-nine thousand, three hundred ninety-eight".