4308216 has 32 divisors (see below), whose sum is σ = 11750400. Its totient is φ = 1305440.

The previous prime is 4308179. The next prime is 4308217. The reversal of 4308216 is 6128034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 4 + 3¹² + 0 + 8⁷ + 2 + 1 + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4308217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7896 + ... + 8423.

It is an arithmetic number, because the mean of its divisors is an integer number (367200).

Almost surely, 2^4308216 is an apocalyptic number.

It is an amenable number.

4308216 is an abundant number, since it is smaller than the sum of its proper divisors (7442184).

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

4308216 is a wasteful number, since it uses less digits than its factorization.

4308216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16339 (or 16335 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4308216 is about 2075.6242434506. The cubic root of 4308216 is about 162.7168355811.

It can be divided in two parts, 430 and 8216, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 4308216 in words is "four million, three hundred eight thousand, two hundred sixteen".