144303398 has 16 divisors (see below), whose sum is σ = 218510736. Its totient is φ = 71470080.

The previous prime is 144303389. The next prime is 144303413. The reversal of 144303398 is 893303441.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 108578 + ... + 109898.

It is an arithmetic number, because the mean of its divisors is an integer number (13656921).

Almost surely, 2^144303398 is an apocalyptic number.

144303398 is a deficient number, since it is larger than the sum of its proper divisors (74207338).

144303398 is a wasteful number, since it uses less digits than its factorization.

144303398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 144303398 is about 12012.6349316043. The cubic root of 144303398 is about 524.5161352881.

The spelling of 144303398 in words is "one hundred forty-four million, three hundred three thousand, three hundred ninety-eight".