332240144 has 20 divisors (see below), whose sum is σ = 664481280. Its totient is φ = 160761120.

The previous prime is 332240143. The next prime is 332240159. The reversal of 332240144 is 441042233.

332240144 is an admirable number.

It is a super-2 number, since 2×332240144² = 220767026570281472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332240143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334424 + ... + 335415.

It is an arithmetic number, because the mean of its divisors is an integer number (33224064).

Almost surely, 2^332240144 is an apocalyptic number.

It is an amenable number.

332240144 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

332240144 is a wasteful number, since it uses less digits than its factorization.

332240144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669878 (or 669872 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 332240144 is about 18227.4557741886. The cubic root of 332240144 is about 692.6024690780.

Adding to 332240144 its reverse (441042233), we get a palindrome (773282377).

The spelling of 332240144 in words is "three hundred thirty-two million, two hundred forty thousand, one hundred forty-four".