401322301 has 4 divisors (see below), whose sum is σ = 403878652. Its totient is φ = 398765952.

The previous prime is 401322283. The next prime is 401322323. The reversal of 401322301 is 103223104.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62394201 + 338928100 = 7899^2 + 18410^2 .

It is a cyclic number.

It is not a de Polignac number, because 401322301 - 2⁵ = 401322269 is a prime.

It is a super-2 number, since 2×401322301² = 322119178559869202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401322371) 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 in 3 ways as a sum of consecutive naturals, for example, 1277940 + ... + 1278253.

It is an arithmetic number, because the mean of its divisors is an integer number (100969663).

Almost surely, 2^401322301 is an apocalyptic number.

It is an amenable number.

401322301 is a deficient number, since it is larger than the sum of its proper divisors (2556351).

401322301 is a wasteful number, since it uses less digits than its factorization.

401322301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556350.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 401322301 is about 20033.0302500645. The cubic root of 401322301 is about 737.6173064767.

Adding to 401322301 its reverse (103223104), we get a palindrome (504545405).

The spelling of 401322301 in words is "four hundred one million, three hundred twenty-two thousand, three hundred one".