144170328 has 128 divisors (see below), whose sum is σ = 396403200. Its totient is φ = 43545600.

The previous prime is 144170321. The next prime is 144170393. The reversal of 144170328 is 823071441.

It is a junction number, because it is equal to n+sod(n) for n = 144170295 and 144170304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144170321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974900 + ... + 1974972.

It is an arithmetic number, because the mean of its divisors is an integer number (3096900).

Almost surely, 2^144170328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144170328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198201600).

144170328 is an abundant number, since it is smaller than the sum of its proper divisors (252232872).

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

144170328 is a wasteful number, since it uses less digits than its factorization.

144170328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 144170328 is about 12007.0949025982. The cubic root of 144170328 is about 524.3548574324.

The spelling of 144170328 in words is "one hundred forty-four million, one hundred seventy thousand, three hundred twenty-eight".