3428608 has 36 divisors (see below), whose sum is σ = 6990480. Its totient is φ = 1677824.

The previous prime is 3428599. The next prime is 3428609. The reversal of 3428608 is 8068243.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3428608.

It is not an unprimeable number, because it can be changed into a prime (3428609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14991 + ... + 15217.

It is an arithmetic number, because the mean of its divisors is an integer number (194180).

Almost surely, 2^3428608 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 3428608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3495240).

3428608 is an abundant number, since it is smaller than the sum of its proper divisors (3561872).

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

3428608 is an equidigital number, since it uses as much as digits as its factorization.

3428608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 3428608 is about 1851.6500749332. The cubic root of 3428608 is about 150.7900243643.

The spelling of 3428608 in words is "three million, four hundred twenty-eight thousand, six hundred eight".