140343868398 has 16 divisors (see below), whose sum is σ = 281014508160. Its totient is φ = 46726827576.

The previous prime is 140343868381. The next prime is 140343868403. The reversal of 140343868398 is 893868343041.

It is a congruent number.

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, 13609890 + ... + 13620197.

It is an arithmetic number, because the mean of its divisors is an integer number (17563406760).

Almost surely, 2^140343868398 is an apocalyptic number.

140343868398 is an abundant number, since it is smaller than the sum of its proper divisors (140670639762).

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

140343868398 is a wasteful number, since it uses less digits than its factorization.

140343868398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27230951.

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 140343868398 in words is "one hundred forty billion, three hundred forty-three million, eight hundred sixty-eight thousand, three hundred ninety-eight".