144290328 has 64 divisors (see below), whose sum is σ = 443976960. Its totient is φ = 38054016.

The previous prime is 144290303. The next prime is 144290359. The reversal of 144290328 is 823092441.

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 15 ways as a sum of consecutive naturals, for example, 30850 + ... + 35217.

It is an arithmetic number, because the mean of its divisors is an integer number (6937140).

Almost surely, 2^144290328 is an apocalyptic number.

It is an amenable number.

144290328 is an abundant number, since it is smaller than the sum of its proper divisors (299686632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144290328 is a wasteful number, since it uses less digits than its factorization.

144290328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66096 (or 66092 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 144290328 is about 12012.0909087469. The cubic root of 144290328 is about 524.5002991332.

The spelling of 144290328 in words is "one hundred forty-four million, two hundred ninety thousand, three hundred twenty-eight".