3130288 has 40 divisors (see below), whose sum is σ = 7301120. Its totient is φ = 1270080.

The previous prime is 3130279. The next prime is 3130291. The reversal of 3130288 is 8820313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (182528).

Almost surely, 2^3130288 is an apocalyptic number.

3130288 is a gapful number since it is divisible by the number (38) 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 3130288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3650560).

3130288 is an abundant number, since it is smaller than the sum of its proper divisors (4170832).

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

3130288 is a wasteful number, since it uses less digits than its factorization.

3130288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 3130288 is about 1769.2619930355. The cubic root of 3130288 is about 146.2833055372.

Adding to 3130288 its sum of digits (25), we get a palindrome (3130313).

The spelling of 3130288 in words is "three million, one hundred thirty thousand, two hundred eighty-eight".