4216340 has 24 divisors (see below), whose sum is σ = 9375912. Its totient is φ = 1587200.

The previous prime is 4216327. The next prime is 4216343. The reversal of 4216340 is 436124.

It is a happy number.

4216340 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 4 ways, for example, as 659344 + 3556996 = 812^2 + 1886^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a d-powerful number, because it can be written as 4⁵ + 2⁵ + 1 + 6⁴ + 3⁹ + 4¹¹ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4216343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5861 + ... + 6540.

It is an arithmetic number, because the mean of its divisors is an integer number (390663).

Almost surely, 2^4216340 is an apocalyptic number.

It is an amenable number.

4216340 is an abundant number, since it is smaller than the sum of its proper divisors (5159572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4216340 is a wasteful number, since it uses less digits than its factorization.

4216340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12427 (or 12425 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4216340 is about 2053.3728351179. The cubic root of 4216340 is about 161.5518273725.

The spelling of 4216340 in words is "four million, two hundred sixteen thousand, three hundred forty".