401350307 has 2 divisors, whose sum is σ = 401350308. Its totient is φ = 401350306.

The previous prime is 401350303. The next prime is 401350351. The reversal of 401350307 is 703053104.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401350307 - 2² = 401350303 is a prime.

It is a super-2 number, since 2×401350307² = 322164137857988498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (401350303) 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, 200675153 + 200675154.

It is an arithmetic number, because the mean of its divisors is an integer number (200675154).

Almost surely, 2^401350307 is an apocalyptic number.

401350307 is a deficient number, since it is larger than the sum of its proper divisors (1).

401350307 is an equidigital number, since it uses as much as digits as its factorization.

401350307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 401350307 is about 20033.7292334702. The cubic root of 401350307 is about 737.6344641160.

The spelling of 401350307 in words is "four hundred one million, three hundred fifty thousand, three hundred seven".