401343 has 4 divisors (see below), whose sum is σ = 535128. Its totient is φ = 267560.

The previous prime is 401341. The next prime is 401347. The reversal of 401343 is 343104.

401343 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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 401343 - 2¹ = 401341 is a prime.

It is a super-2 number, since 2×401343² = 322152407298, which contains 22 as substring.

It is a D-number.

401343 is strictly pandigital in base 7.

401343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66888 + ... + 66893.

It is an arithmetic number, because the mean of its divisors is an integer number (133782).

2⁴⁰¹³⁴³ is an apocalyptic number.

401343 is a deficient number, since it is larger than the sum of its proper divisors (133785).

401343 is a wasteful number, since it uses less digits than its factorization.

401343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133784.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 401343 is about 633.5163770575. The cubic root of 401343 is about 73.7629987621.

Adding to 401343 its reverse (343104), we get a palindrome (744447).

The spelling of 401343 in words is "four hundred one thousand, three hundred forty-three", and thus it is an iban number.