401000363 has 2 divisors, whose sum is σ = 401000364. Its totient is φ = 401000362.

The previous prime is 401000359. The next prime is 401000399. The reversal of 401000363 is 363000104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401000363 - 2² = 401000359 is a prime.

It is a super-2 number, since 2×401000363² = 321602582252263538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401002363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200500181 + 200500182.

It is an arithmetic number, because the mean of its divisors is an integer number (200500182).

Almost surely, 2^401000363 is an apocalyptic number.

401000363 is a deficient number, since it is larger than the sum of its proper divisors (1).

401000363 is an equidigital number, since it uses as much as digits as its factorization.

401000363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 401000363 is about 20024.9934581762. The cubic root of 401000363 is about 737.4200165294.

Adding to 401000363 its reverse (363000104), we get a palindrome (764000467).

The spelling of 401000363 in words is "four hundred one million, three hundred sixty-three", and thus it is an aban number.