401084 has 6 divisors (see below), whose sum is σ = 701904. Its totient is φ = 200540.

The previous prime is 401077. The next prime is 401087. The reversal of 401084 is 480104.

It is a happy number.

401084 is a modest number, since divided by 1084 gives 4 as remainder.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 401084.

It is not an unprimeable number, because it can be changed into a prime (401087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50132 + ... + 50139.

It is an arithmetic number, because the mean of its divisors is an integer number (116984).

2⁴⁰¹⁰⁸⁴ is an apocalyptic number.

It is an amenable number.

401084 is a deficient number, since it is larger than the sum of its proper divisors (300820).

401084 is a wasteful number, since it uses less digits than its factorization.

401084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100275 (or 100273 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 401084 is about 633.3119294629. The cubic root of 401084 is about 73.7471281080.

Adding to 401084 its reverse (480104), we get a palindrome (881188).

The spelling of 401084 in words is "four hundred one thousand, eighty-four".