343873441 has 2 divisors, whose sum is σ = 343873442. Its totient is φ = 343873440.

The previous prime is 343873429. The next prime is 343873471. The reversal of 343873441 is 144378343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284259600 + 59613841 = 16860^2 + 7721^2 .

It is a cyclic number.

It is not a de Polignac number, because 343873441 - 2⁹ = 343872929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 343873441.

It is not a weakly prime, because it can be changed into another prime (343873471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171936720 + 171936721.

It is an arithmetic number, because the mean of its divisors is an integer number (171936721).

Almost surely, 2^343873441 is an apocalyptic number.

It is an amenable number.

343873441 is a deficient number, since it is larger than the sum of its proper divisors (1).

343873441 is an equidigital number, since it uses as much as digits as its factorization.

343873441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 343873441 is about 18543.8248751437. The cubic root of 343873441 is about 700.5936739105.

The spelling of 343873441 in words is "three hundred forty-three million, eight hundred seventy-three thousand, four hundred forty-one".