400301201 has 2 divisors, whose sum is σ = 400301202. Its totient is φ = 400301200.

The previous prime is 400301197. The next prime is 400301203. The reversal of 400301201 is 102103004.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373416976 + 26884225 = 19324^2 + 5185^2 .

It is a cyclic number.

It is not a de Polignac number, because 400301201 - 2² = 400301197 is a prime.

Together with 400301203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (400301203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200150600 + 200150601.

It is an arithmetic number, because the mean of its divisors is an integer number (200150601).

Almost surely, 2^400301201 is an apocalyptic number.

It is an amenable number.

400301201 is a deficient number, since it is larger than the sum of its proper divisors (1).

400301201 is an equidigital number, since it uses as much as digits as its factorization.

400301201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 400301201 is about 20007.5286080015. The cubic root of 400301201 is about 736.9911923229.

Adding to 400301201 its reverse (102103004), we get a palindrome (502404205).

The spelling of 400301201 in words is "four hundred million, three hundred one thousand, two hundred one".