401843341 has 4 divisors (see below), whose sum is σ = 401921212. Its totient is φ = 401765472.

The previous prime is 401843339. The next prime is 401843353. The reversal of 401843341 is 143348104.

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 379080900 + 22762441 = 19470^2 + 4771^2 .

It is a cyclic number.

It is not a de Polignac number, because 401843341 - 2¹ = 401843339 is a prime.

It is a super-2 number, since 2×401843341² = 322956141412084562, 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 (401843371) 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 in 3 ways as a sum of consecutive naturals, for example, 30600 + ... + 41713.

It is an arithmetic number, because the mean of its divisors is an integer number (100480303).

Almost surely, 2^401843341 is an apocalyptic number.

It is an amenable number.

401843341 is a deficient number, since it is larger than the sum of its proper divisors (77871).

401843341 is an equidigital number, since it uses as much as digits as its factorization.

401843341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77870.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 401843341 is about 20046.0305547008. The cubic root of 401843341 is about 737.9363866066.

The spelling of 401843341 in words is "four hundred one million, eight hundred forty-three thousand, three hundred forty-one".