144490304 has 28 divisors (see below), whose sum is σ = 327684384. Its totient is φ = 61924224.

The previous prime is 144490279. The next prime is 144490319. The reversal of 144490304 is 403094441.

It is a tau number, because it is divible by the number of its divisors (28).

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 3 ways as a sum of consecutive naturals, for example, 160814 + ... + 161709.

Almost surely, 2^144490304 is an apocalyptic number.

144490304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144490304 is an abundant number, since it is smaller than the sum of its proper divisors (183194080).

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

144490304 is an equidigital number, since it uses as much as digits as its factorization.

144490304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322542 (or 322532 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 144490304 is about 12020.4119729733. The cubic root of 144490304 is about 524.7424938228.

The spelling of 144490304 in words is "one hundred forty-four million, four hundred ninety thousand, three hundred four".