343547749343 has 2 divisors, whose sum is σ = 343547749344. Its totient is φ = 343547749342.

The previous prime is 343547749327. The next prime is 343547749361. The reversal of 343547749343 is 343947745343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343547749343 - 2⁴ = 343547749327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343547749373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171773874671 + 171773874672.

It is an arithmetic number, because the mean of its divisors is an integer number (171773874672).

Almost surely, 2^343547749343 is an apocalyptic number.

343547749343 is a deficient number, since it is larger than the sum of its proper divisors (1).

343547749343 is an equidigital number, since it uses as much as digits as its factorization.

343547749343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 56.

The spelling of 343547749343 in words is "three hundred forty-three billion, five hundred forty-seven million, seven hundred forty-nine thousand, three hundred forty-three".