3423228 has 48 divisors (see below), whose sum is σ = 8494080. Its totient is φ = 1070784.

The previous prime is 3423223. The next prime is 3423229. The reversal of 3423228 is 8223243.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3 + 4⁹ + 2¹³ + 3¹² + 2¹⁹ + 2²¹ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 3423198 and 3423207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21726 + ... + 21882.

It is an arithmetic number, because the mean of its divisors is an integer number (176960).

Almost surely, 2^3423228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3423228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4247040).

3423228 is an abundant number, since it is smaller than the sum of its proper divisors (5070852).

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

3423228 is a wasteful number, since it uses less digits than its factorization.

3423228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 264 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 3423228 is about 1850.1967462948. The cubic root of 3423228 is about 150.7111123563.

It can be divided in two parts, 342 and 3228, that added together give a triangular number (3570 = T₈₄).

The spelling of 3423228 in words is "three million, four hundred twenty-three thousand, two hundred twenty-eight".