400200341 has 2 divisors, whose sum is σ = 400200342. Its totient is φ = 400200340.

The previous prime is 400200331. The next prime is 400200373. The reversal of 400200341 is 143002004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279859441 + 120340900 = 16729^2 + 10970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400200341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400200301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200100170 + 200100171.

It is an arithmetic number, because the mean of its divisors is an integer number (200100171).

Almost surely, 2^400200341 is an apocalyptic number.

It is an amenable number.

400200341 is a deficient number, since it is larger than the sum of its proper divisors (1).

400200341 is an equidigital number, since it uses as much as digits as its factorization.

400200341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 400200341 is about 20005.0078980239. The cubic root of 400200341 is about 736.9292896228.

Adding to 400200341 its reverse (143002004), we get a palindrome (543202345).

The spelling of 400200341 in words is "four hundred million, two hundred thousand, three hundred forty-one".