144880338 has 16 divisors (see below), whose sum is σ = 289879776. Its totient is φ = 48273600.

The previous prime is 144880321. The next prime is 144880343. The reversal of 144880338 is 833088441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144880296 and 144880305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22813 + ... + 28463.

It is an arithmetic number, because the mean of its divisors is an integer number (18117486).

Almost surely, 2^144880338 is an apocalyptic number.

144880338 is an abundant number, since it is smaller than the sum of its proper divisors (144999438).

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

144880338 is a wasteful number, since it uses less digits than its factorization.

144880338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9929.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 144880338 is about 12036.6248591538. The cubic root of 144880338 is about 525.2142291240.

The spelling of 144880338 in words is "one hundred forty-four million, eight hundred eighty thousand, three hundred thirty-eight".