144224304 has 80 divisors (see below), whose sum is σ = 427377408. Its totient is φ = 41054976.

The previous prime is 144224299. The next prime is 144224317. The reversal of 144224304 is 403422441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115974 + ... + 117210.

Almost surely, 2^144224304 is an apocalyptic number.

144224304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144224304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213688704).

144224304 is an abundant number, since it is smaller than the sum of its proper divisors (283153104).

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

144224304 is a wasteful number, since it uses less digits than its factorization.

144224304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 144224304 is about 12009.3423633436. The cubic root of 144224304 is about 524.4202870920.

Adding to 144224304 its reverse (403422441), we get a palindrome (547646745).

The spelling of 144224304 in words is "one hundred forty-four million, two hundred twenty-four thousand, three hundred four".