3050320 has 80 divisors (see below), whose sum is σ = 8749440. Its totient is φ = 963072.

The previous prime is 3050303. The next prime is 3050321. The reversal of 3050320 is 230503.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 3050320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7071 + ... + 7489.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

Almost surely, 2^3050320 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 3050320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4374720).

3050320 is an abundant number, since it is smaller than the sum of its proper divisors (5699120).

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

3050320 is a wasteful number, since it uses less digits than its factorization.

3050320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 3050320 is about 1746.5165329879. The cubic root of 3050320 is about 145.0268677917.

Adding to 3050320 its reverse (230503), we get a palindrome (3280823).

The spelling of 3050320 in words is "three million, fifty thousand, three hundred twenty".