3448428 has 48 divisors (see below), whose sum is σ = 8486016. Its totient is φ = 1088640.

The previous prime is 3448397. The next prime is 3448439. The reversal of 3448428 is 8248443.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21075 + ... + 21237.

It is an arithmetic number, because the mean of its divisors is an integer number (176792).

Almost surely, 2^3448428 is an apocalyptic number.

It is an amenable number.

3448428 is an abundant number, since it is smaller than the sum of its proper divisors (5037588).

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

3448428 is a wasteful number, since it uses less digits than its factorization.

3448428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 252 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 3448428 is about 1856.9943457103. The cubic root of 3448428 is about 151.0800271672.

The spelling of 3448428 in words is "three million, four hundred forty-eight thousand, four hundred twenty-eight".