140034343 has 8 divisors (see below), whose sum is σ = 141418368. Its totient is φ = 138657144.

The previous prime is 140034337. The next prime is 140034353. The reversal of 140034343 is 343430041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140034343 - 2¹⁷ = 139903271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140034353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45780 + ... + 48742.

It is an arithmetic number, because the mean of its divisors is an integer number (17677296).

Almost surely, 2^140034343 is an apocalyptic number.

140034343 is a deficient number, since it is larger than the sum of its proper divisors (1384025).

140034343 is a wasteful number, since it uses less digits than its factorization.

140034343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

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

The square root of 140034343 is about 11833.6107338377. The cubic root of 140034343 is about 519.2918652435.

Adding to 140034343 its reverse (343430041), we get a palindrome (483464384).

The spelling of 140034343 in words is "one hundred forty million, thirty-four thousand, three hundred forty-three".