140343344 has 10 divisors (see below), whose sum is σ = 271915260. Its totient is φ = 70171664.

The previous prime is 140343323. The next prime is 140343353. The reversal of 140343344 is 443343041.

140343344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4385714 + ... + 4385745.

It is an arithmetic number, because the mean of its divisors is an integer number (27191526).

Almost surely, 2^140343344 is an apocalyptic number.

It is an amenable number.

140343344 is a deficient number, since it is larger than the sum of its proper divisors (131571916).

140343344 is an equidigital number, since it uses as much as digits as its factorization.

140343344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771467 (or 8771461 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 140343344 is about 11846.6596135788. The cubic root of 140343344 is about 519.6735426266.

Adding to 140343344 its reverse (443343041), we get a palindrome (583686385).

The spelling of 140343344 in words is "one hundred forty million, three hundred forty-three thousand, three hundred forty-four".