3122340 has 48 divisors (see below), whose sum is σ = 9417408. Its totient is φ = 768384.

The previous prime is 3122321. The next prime is 3122341. The reversal of 3122340 is 432213.

3122340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (3122341) 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 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 2781.

It is an arithmetic number, because the mean of its divisors is an integer number (196196).

Almost surely, 2^3122340 is an apocalyptic number.

3122340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122340 is an abundant number, since it is smaller than the sum of its proper divisors (6295068).

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

3122340 is a wasteful number, since it uses less digits than its factorization.

3122340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028 (or 4026 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3122340 is about 1767.0144311805. The cubic root of 3122340 is about 146.1593930703.

Adding to 3122340 its reverse (432213), we get a palindrome (3554553).

The spelling of 3122340 in words is "three million, one hundred twenty-two thousand, three hundred forty".