3423888 has 120 divisors (see below), whose sum is σ = 10832640. Its totient is φ = 1002240.

The previous prime is 3423881. The next prime is 3423899. The reversal of 3423888 is 8883243.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

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 (3423881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58003 + ... + 58061.

It is an arithmetic number, because the mean of its divisors is an integer number (90272).

Almost surely, 2^3423888 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 3423888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5416320).

3423888 is an abundant number, since it is smaller than the sum of its proper divisors (7408752).

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

3423888 is a wasteful number, since it uses less digits than its factorization.

3423888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 108 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 3423888 is about 1850.3750971087. The cubic root of 3423888 is about 150.7207974588.

The spelling of 3423888 in words is "three million, four hundred twenty-three thousand, eight hundred eighty-eight".