144343860 has 48 divisors (see below), whose sum is σ = 421739136. Its totient is φ = 36817792.

The previous prime is 144343853. The next prime is 144343861. The reversal of 144343860 is 68343441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144343861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50919 + ... + 53678.

It is an arithmetic number, because the mean of its divisors is an integer number (8786232).

Almost surely, 2^144343860 is an apocalyptic number.

144343860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144343860 is an abundant number, since it is smaller than the sum of its proper divisors (277395276).

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

144343860 is a wasteful number, since it uses less digits than its factorization.

144343860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104632 (or 104630 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 144343860 is about 12014.3189569780. The cubic root of 144343860 is about 524.5651546664.

The spelling of 144343860 in words is "one hundred forty-four million, three hundred forty-three thousand, eight hundred sixty".