3428416 has 14 divisors (see below), whose sum is σ = 6803390. Its totient is φ = 1714176.

The previous prime is 3428413. The next prime is 3428419. The reversal of 3428416 is 6148243.

It is an interprime number because it is at equal distance from previous prime (3428413) and next prime (3428419).

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 1166400 = 1504^2 + 1080^2 .

It is not an unprimeable number, because it can be changed into a prime (3428413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26721 + ... + 26848.

Almost surely, 2^3428416 is an apocalyptic number.

It is an amenable number.

3428416 is a deficient number, since it is larger than the sum of its proper divisors (3374974).

3428416 is an equidigital number, since it uses as much as digits as its factorization.

3428416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53581 (or 53571 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 3428416 is about 1851.5982285582. The cubic root of 3428416 is about 150.7872095947.

It can be divided in two parts, 3428 and 416, that added together give a square (3844 = 62²).

The spelling of 3428416 in words is "three million, four hundred twenty-eight thousand, four hundred sixteen".