3134240 has 48 divisors (see below), whose sum is σ = 7801920. Its totient is φ = 1186560.

The previous prime is 3134231. The next prime is 3134249. The reversal of 3134240 is 424313.

3134240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3134231) and next prime (3134249).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3134249) 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, 2525 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (162540).

Almost surely, 2^3134240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3134240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900960).

3134240 is an abundant number, since it is smaller than the sum of its proper divisors (4667680).

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

3134240 is a wasteful number, since it uses less digits than its factorization.

3134240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3134240 is about 1770.3784906059. The cubic root of 3134240 is about 146.3448407170.

Adding to 3134240 its reverse (424313), we get a palindrome (3558553).

The spelling of 3134240 in words is "three million, one hundred thirty-four thousand, two hundred forty".