403411 has 4 divisors (see below), whose sum is σ = 414352. Its totient is φ = 392472.

The previous prime is 403391. The next prime is 403433. The reversal of 403411 is 114304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403391 and 403400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403511) 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 in 3 ways as a sum of consecutive naturals, for example, 5415 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (103588).

2⁴⁰³⁴¹¹ is an apocalyptic number.

403411 is the 340-th centered heptagonal number.

403411 is a deficient number, since it is larger than the sum of its proper divisors (10941).

403411 is a wasteful number, since it uses less digits than its factorization.

403411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10940.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 403411 is about 635.1464398074. The cubic root of 403411 is about 73.8894746427.

Adding to 403411 its reverse (114304), we get a palindrome (517715).

The spelling of 403411 in words is "four hundred three thousand, four hundred eleven", and thus it is an iban number.