144294384 has 40 divisors (see below), whose sum is σ = 401436112. Its totient is φ = 44398080.

The previous prime is 144294377. The next prime is 144294389. The reversal of 144294384 is 483492441.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144294389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114997 + ... + 116244.

Almost surely, 2^144294384 is an apocalyptic number.

It is an amenable number.

144294384 is an abundant number, since it is smaller than the sum of its proper divisors (257141728).

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

144294384 is a wasteful number, since it uses less digits than its factorization.

144294384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231265 (or 231259 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 144294384 is about 12012.2597374516. The cubic root of 144294384 is about 524.5052136536.

It can be divided in two parts, 144 and 294384, that added together give a triangular number (294528 = T₇₆₇).

The spelling of 144294384 in words is "one hundred forty-four million, two hundred ninety-four thousand, three hundred eighty-four".