140420000343 has 8 divisors (see below), whose sum is σ = 213973333888. Its totient is φ = 80240000184.

The previous prime is 140420000341. The next prime is 140420000351. The reversal of 140420000343 is 343000024041.

140420000343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140420000343 - 2¹ = 140420000341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6686666683 = 140420000343 / (1 + 4 + 0 + 4 + 2 + 0 + 0 + 0 + 0 + 3 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140420000341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3343333321 + ... + 3343333362.

It is an arithmetic number, because the mean of its divisors is an integer number (26746666736).

Almost surely, 2^140420000343 is an apocalyptic number.

140420000343 is a deficient number, since it is larger than the sum of its proper divisors (73553333545).

140420000343 is an equidigital number, since it uses as much as digits as its factorization.

140420000343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686666693.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 140420000343 its reverse (343000024041), we get a palindrome (483420024384).

The spelling of 140420000343 in words is "one hundred forty billion, four hundred twenty million, three hundred forty-three", and thus it is an aban number.