3426816 has 80 divisors (see below), whose sum is σ = 9624384. Its totient is φ = 1081344.

The previous prime is 3426811. The next prime is 3426823. The reversal of 3426816 is 6186243.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (3426811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35280 + ... + 35376.

Almost surely, 2^3426816 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 3426816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4812192).

3426816 is an abundant number, since it is smaller than the sum of its proper divisors (6197568).

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

3426816 is an equidigital number, since it uses as much as digits as its factorization.

3426816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 125 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 3426816 is about 1851.1661189639. The cubic root of 3426816 is about 150.7637490932.

The spelling of 3426816 in words is "three million, four hundred twenty-six thousand, eight hundred sixteen".