4221348 has 12 divisors (see below), whose sum is σ = 9849840. Its totient is φ = 1407112.

The previous prime is 4221337. The next prime is 4221361. The reversal of 4221348 is 8431224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 4⁶ + 2 + 2²¹ + 1 + 3⁸ + 4⁷ + 8⁷ .

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, 175878 + ... + 175901.

It is an arithmetic number, because the mean of its divisors is an integer number (820820).

Almost surely, 2^4221348 is an apocalyptic number.

It is an amenable number.

4221348 is an abundant number, since it is smaller than the sum of its proper divisors (5628492).

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

4221348 is a wasteful number, since it uses less digits than its factorization.

4221348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351786 (or 351784 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 4221348 is about 2054.5919302869. The cubic root of 4221348 is about 161.6157636650.

It can be divided in two parts, 422 and 1348, that added together give a triangular number (1770 = T₅₉).

The spelling of 4221348 in words is "four million, two hundred twenty-one thousand, three hundred forty-eight".