144353424 has 40 divisors (see below), whose sum is σ = 373368960. Its totient is φ = 48059008.

The previous prime is 144353423. The next prime is 144353441. The reversal of 144353424 is 424353441.

It is a super-2 number, since 2×144353424² = 41675822041047552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144353391 and 144353400.

It is not an unprimeable number, because it can be changed into a prime (144353423) 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, 57769 + ... + 60215.

It is an arithmetic number, because the mean of its divisors is an integer number (9334224).

Almost surely, 2^144353424 is an apocalyptic number.

It is an amenable number.

144353424 is an abundant number, since it is smaller than the sum of its proper divisors (229015536).

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

144353424 is a wasteful number, since it uses less digits than its factorization.

144353424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687 (or 3681 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 144353424 is about 12014.7169754431. The cubic root of 144353424 is about 524.5767400347.

The spelling of 144353424 in words is "one hundred forty-four million, three hundred fifty-three thousand, four hundred twenty-four".