401122343 has 2 divisors, whose sum is σ = 401122344. Its totient is φ = 401122342.

The previous prime is 401122321. The next prime is 401122373. The reversal of 401122343 is 343221104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401122343 - 2⁶ = 401122279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401122303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200561171 + 200561172.

It is an arithmetic number, because the mean of its divisors is an integer number (200561172).

Almost surely, 2^401122343 is an apocalyptic number.

401122343 is a deficient number, since it is larger than the sum of its proper divisors (1).

401122343 is an equidigital number, since it uses as much as digits as its factorization.

401122343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 401122343 is about 20028.0389204735. The cubic root of 401122343 is about 737.4947806966.

Adding to 401122343 its reverse (343221104), we get a palindrome (744343447).

The spelling of 401122343 in words is "four hundred one million, one hundred twenty-two thousand, three hundred forty-three".