401327 has 4 divisors (see below), whose sum is σ = 418800. Its totient is φ = 383856.

The previous prime is 401321. The next prime is 401329. The reversal of 401327 is 723104.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 401327 - 2⁴ = 401311 is a prime.

It is a super-2 number, since 2×401327² = 322126721858, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8702 + ... + 8747.

It is an arithmetic number, because the mean of its divisors is an integer number (104700).

2⁴⁰¹³²⁷ is an apocalyptic number.

401327 is a deficient number, since it is larger than the sum of its proper divisors (17473).

401327 is a wasteful number, since it uses less digits than its factorization.

401327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17472.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 401327 is about 633.5037490023. The cubic root of 401327 is about 73.7620185335.

The spelling of 401327 in words is "four hundred one thousand, three hundred twenty-seven", and thus it is an iban number.