140340334 has 32 divisors (see below), whose sum is σ = 221506560. Its totient is φ = 66624768.

The previous prime is 140340329. The next prime is 140340349. The reversal of 140340334 is 433043041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024314 + ... + 1024450.

It is an arithmetic number, because the mean of its divisors is an integer number (6922080).

Almost surely, 2^140340334 is an apocalyptic number.

140340334 is a deficient number, since it is larger than the sum of its proper divisors (81166226).

140340334 is a wasteful number, since it uses less digits than its factorization.

140340334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 140340334 is about 11846.5325728670. The cubic root of 140340334 is about 519.6698273844.

Adding to 140340334 its reverse (433043041), we get a palindrome (573383375).

The spelling of 140340334 in words is "one hundred forty million, three hundred forty thousand, three hundred thirty-four".