43749376343 has 8 divisors (see below), whose sum is σ = 44594604000. Its totient is φ = 42904880928.

The previous prime is 43749376301. The next prime is 43749376361. The reversal of 43749376343 is 34367394734.

43749376343 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 a cyclic number.

It is not a de Polignac number, because 43749376343 - 2²⁶ = 43682267479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43749376373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61643 + ... + 302156.

It is an arithmetic number, because the mean of its divisors is an integer number (5574325500).

Almost surely, 2^43749376343 is an apocalyptic number.

43749376343 is a deficient number, since it is larger than the sum of its proper divisors (845227657).

43749376343 is a wasteful number, since it uses less digits than its factorization.

43749376343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366121.

The product of its digits is 13716864, while the sum is 53.

The spelling of 43749376343 in words is "forty-three billion, seven hundred forty-nine million, three hundred seventy-six thousand, three hundred forty-three".