3451228 has 12 divisors (see below), whose sum is σ = 6588792. Its totient is φ = 1568720.

The previous prime is 3451211. The next prime is 3451229. The reversal of 3451228 is 8221543.

3451228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39175 + ... + 39262.

It is an arithmetic number, because the mean of its divisors is an integer number (549066).

Almost surely, 2^3451228 is an apocalyptic number.

It is an amenable number.

3451228 is a deficient number, since it is larger than the sum of its proper divisors (3137564).

3451228 is a wasteful number, since it uses less digits than its factorization.

3451228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78452 (or 78450 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 3451228 is about 1857.7480991781. The cubic root of 3451228 is about 151.1209066282.

It can be divided in two parts, 345 and 1228, that multiplied together give a triangular number (423660 = T₉₂₀).

The spelling of 3451228 in words is "three million, four hundred fifty-one thousand, two hundred twenty-eight".