401326363 has 2 divisors, whose sum is σ = 401326364. Its totient is φ = 401326362.

The previous prime is 401326351. The next prime is 401326391. The reversal of 401326363 is 363623104.

It is an a-pointer prime, because the next prime (401326391) can be obtained adding 401326363 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401326363 is a prime.

It is a super-2 number, since 2×401326363² = 322125699277615538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401326313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200663181 + 200663182.

It is an arithmetic number, because the mean of its divisors is an integer number (200663182).

Almost surely, 2^401326363 is an apocalyptic number.

401326363 is a deficient number, since it is larger than the sum of its proper divisors (1).

401326363 is an equidigital number, since it uses as much as digits as its factorization.

401326363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 401326363 is about 20033.1316323734. The cubic root of 401326363 is about 737.6197950762.

Adding to 401326363 its reverse (363623104), we get a palindrome (764949467).

The spelling of 401326363 in words is "four hundred one million, three hundred twenty-six thousand, three hundred sixty-three".