213411424 has 24 divisors (see below), whose sum is σ = 420583968. Its totient is φ = 106596480.

The previous prime is 213411413. The next prime is 213411431. The reversal of 213411424 is 424114312.

It is a happy number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 213411395 and 213411404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34969 + ... + 40615.

It is an arithmetic number, because the mean of its divisors is an integer number (17524332).

Almost surely, 2^213411424 is an apocalyptic number.

It is an amenable number.

213411424 is a deficient number, since it is larger than the sum of its proper divisors (207172544).

213411424 is a wasteful number, since it uses less digits than its factorization.

213411424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838 (or 6830 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 213411424 is about 14608.6078734423. The cubic root of 213411424 is about 597.5935314561.

Adding to 213411424 its reverse (424114312), we get a palindrome (637525736).

The spelling of 213411424 in words is "two hundred thirteen million, four hundred eleven thousand, four hundred twenty-four".