140344314 has 16 divisors (see below), whose sum is σ = 306205920. Its totient is φ = 42528560.

The previous prime is 140344301. The next prime is 140344327. The reversal of 140344314 is 413443041.

It is an interprime number because it is at equal distance from previous prime (140344301) and next prime (140344327).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063149 + ... + 1063280.

It is an arithmetic number, because the mean of its divisors is an integer number (19137870).

Almost surely, 2^140344314 is an apocalyptic number.

140344314 is an abundant number, since it is smaller than the sum of its proper divisors (165861606).

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

140344314 is a wasteful number, since it uses less digits than its factorization.

140344314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126445.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 140344314 is about 11846.7005533186. The cubic root of 140344314 is about 519.6747398860.

Adding to 140344314 its reverse (413443041), we get a palindrome (553787355).

The spelling of 140344314 in words is "one hundred forty million, three hundred forty-four thousand, three hundred fourteen".