3442320 has 120 divisors (see below), whose sum is σ = 13231296. Its totient is φ = 785664.

The previous prime is 3442301. The next prime is 3442331. The reversal of 3442320 is 232443.

3442320 is a `hidden beast` number, since 344 + 2 + 320 = 666.

3442320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3442293 and 3442302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4699 + ... + 5381.

Almost surely, 2^3442320 is an apocalyptic number.

3442320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3442320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6615648).

3442320 is an abundant number, since it is smaller than the sum of its proper divisors (9788976).

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

3442320 is a wasteful number, since it uses less digits than its factorization.

3442320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3442320 is about 1855.3490237688. The cubic root of 3442320 is about 150.9907746948.

Adding to 3442320 its reverse (232443), we get a palindrome (3674763).

It can be divided in two parts, 34423 and 20, that added together give a palindrome (34443).

The spelling of 3442320 in words is "three million, four hundred forty-two thousand, three hundred twenty".