401373 has 24 divisors (see below), whose sum is σ = 693888. Its totient is φ = 218592.

The previous prime is 401371. The next prime is 401381. The reversal of 401373 is 373104.

It is not a de Polignac number, because 401373 - 2¹ = 401371 is a prime.

It is a super-2 number, since 2×401373² = 322200570258, which contains 22 as substring.

401373 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401371) 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 23 ways as a sum of consecutive naturals, for example, 1311 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (28912).

2⁴⁰¹³⁷³ is an apocalyptic number.

It is an amenable number.

401373 is a deficient number, since it is larger than the sum of its proper divisors (292515).

401373 is a wasteful number, since it uses less digits than its factorization.

401373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 401373 is about 633.5400539824. The cubic root of 401373 is about 73.7648366205.

Adding to 401373 its reverse (373104), we get a palindrome (774477).

The spelling of 401373 in words is "four hundred one thousand, three hundred seventy-three", and thus it is an iban number.