3102340 has 24 divisors (see below), whose sum is σ = 6558552. Its totient is φ = 1232640.

The previous prime is 3102331. The next prime is 3102343. The reversal of 3102340 is 432013.

3102340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 171396 + 2930944 = 414^2 + 1712^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3102340.

It is not an unprimeable number, because it can be changed into a prime (3102343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3192 + ... + 4048.

It is an arithmetic number, because the mean of its divisors is an integer number (273273).

Almost surely, 2^3102340 is an apocalyptic number.

It is an amenable number.

3102340 is an abundant number, since it is smaller than the sum of its proper divisors (3456212).

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

3102340 is a wasteful number, since it uses less digits than its factorization.

3102340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3102340 is about 1761.3460761588. The cubic root of 3102340 is about 145.8466520262.

Adding to 3102340 its reverse (432013), we get a palindrome (3534353).

The spelling of 3102340 in words is "three million, one hundred two thousand, three hundred forty".