140324244 has 12 divisors (see below), whose sum is σ = 327423264. Its totient is φ = 46774744.

The previous prime is 140324227. The next prime is 140324257. The reversal of 140324244 is 442423041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 5846832 + ... + 5846855.

It is an arithmetic number, because the mean of its divisors is an integer number (27285272).

Almost surely, 2^140324244 is an apocalyptic number.

It is an amenable number.

140324244 is an abundant number, since it is smaller than the sum of its proper divisors (187099020).

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

140324244 is a wasteful number, since it uses less digits than its factorization.

140324244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693694 (or 11693692 counting only the distinct ones).

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

The square root of 140324244 is about 11845.8534517358. The cubic root of 140324244 is about 519.6499666006.

Adding to 140324244 its reverse (442423041), we get a palindrome (582747285).

The spelling of 140324244 in words is "one hundred forty million, three hundred twenty-four thousand, two hundred forty-four".