401882361 has 8 divisors (see below), whose sum is σ = 538143840. Its totient is φ = 266771232.

The previous prime is 401882359. The next prime is 401882407. The reversal of 401882361 is 163288104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401882361 - 2¹ = 401882359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401882321) 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 7 ways as a sum of consecutive naturals, for example, 286771 + ... + 288168.

It is an arithmetic number, because the mean of its divisors is an integer number (67267980).

Almost surely, 2^401882361 is an apocalyptic number.

It is an amenable number.

401882361 is a deficient number, since it is larger than the sum of its proper divisors (136261479).

401882361 is a wasteful number, since it uses less digits than its factorization.

401882361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575175.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 401882361 is about 20047.0037910906. The cubic root of 401882361 is about 737.9602709938.

The spelling of 401882361 in words is "four hundred one million, eight hundred eighty-two thousand, three hundred sixty-one".