3111304 has 24 divisors (see below), whose sum is σ = 6786990. Its totient is φ = 1333248.

The previous prime is 3111301. The next prime is 3111313. The reversal of 3111304 is 4031113.

It can be written as a sum of positive squares in only one way, i.e., 1695204 + 1416100 = 1302^2 + 1190^2 .

It is not an unprimeable number, because it can be changed into a prime (3111301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3577 + ... + 4360.

Almost surely, 2^3111304 is an apocalyptic number.

It is an amenable number.

3111304 is an abundant number, since it is smaller than the sum of its proper divisors (3675686).

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

3111304 is a wasteful number, since it uses less digits than its factorization.

3111304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957 (or 7946 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3111304 is about 1763.8888853893. Note that the first 5 decimals coincide. The cubic root of 3111304 is about 145.9869882693.

Adding to 3111304 its reverse (4031113), we get a palindrome (7142417).

The spelling of 3111304 in words is "three million, one hundred eleven thousand, three hundred four".