140234412 has 12 divisors (see below), whose sum is σ = 327213656. Its totient is φ = 46744800.

The previous prime is 140234389. The next prime is 140234431. The reversal of 140234412 is 214432041.

140234412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5843089 + ... + 5843112.

Almost surely, 2^140234412 is an apocalyptic number.

140234412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140234412 is an abundant number, since it is smaller than the sum of its proper divisors (186979244).

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

140234412 is a wasteful number, since it uses less digits than its factorization.

140234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686208 (or 11686206 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140234412 is about 11842.0611381634. The cubic root of 140234412 is about 519.5390540470.

Adding to 140234412 its reverse (214432041), we get a palindrome (354666453).

The spelling of 140234412 in words is "one hundred forty million, two hundred thirty-four thousand, four hundred twelve".