7344228 has 36 divisors (see below), whose sum is σ = 17597328. Its totient is φ = 2383920.

The previous prime is 7344223. The next prime is 7344247. The reversal of 7344228 is 8224437.

It is a junction number, because it is equal to n+sod(n) for n = 7344195 and 7344204.

It is not an unprimeable number, because it can be changed into a prime (7344223) 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 11 ways as a sum of consecutive naturals, for example, 22023 + ... + 22353.

Almost surely, 2^7344228 is an apocalyptic number.

It is an amenable number.

7344228 is an abundant number, since it is smaller than the sum of its proper divisors (10253100).

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

7344228 is a wasteful number, since it uses less digits than its factorization.

7344228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 379 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 7344228 is about 2710.0236161333. The cubic root of 7344228 is about 194.3787195795.

The spelling of 7344228 in words is "seven million, three hundred forty-four thousand, two hundred twenty-eight".