3428568 has 160 divisors (see below), whose sum is σ = 11586960. Its totient is φ = 933120.

The previous prime is 3428567. The next prime is 3428573. The reversal of 3428568 is 8658243.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428563) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 92646 + ... + 92682.

Almost surely, 2^3428568 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 3428568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5793480).

3428568 is an abundant number, since it is smaller than the sum of its proper divisors (8158392).

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

3428568 is a wasteful number, since it uses less digits than its factorization.

3428568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 66 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3428568 is about 1851.6392737248. The cubic root of 3428568 is about 150.7894379627.

The spelling of 3428568 in words is "three million, four hundred twenty-eight thousand, five hundred sixty-eight".