3123360 has 120 divisors (see below), whose sum is σ = 11068596. Its totient is φ = 829440.

The previous prime is 3123349. The next prime is 3123403. The reversal of 3123360 is 633213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 11664 = 1764^2 + 108^2 .

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 an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12840 + ... + 13080.

Almost surely, 2^3123360 is an apocalyptic number.

3123360 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 3123360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5534298).

3123360 is an abundant number, since it is smaller than the sum of its proper divisors (7945236).

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

3123360 is a wasteful number, since it uses less digits than its factorization.

3123360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3123360 is about 1767.3030300432. The cubic root of 3123360 is about 146.1753070269.

Adding to 3123360 its reverse (633213), we get a palindrome (3756573).

The spelling of 3123360 in words is "three million, one hundred twenty-three thousand, three hundred sixty".