3104240 has 20 divisors (see below), whose sum is σ = 7217544. Its totient is φ = 1241664.

The previous prime is 3104237. The next prime is 3104243. The reversal of 3104240 is 424013.

It is an interprime number because it is at equal distance from previous prime (3104237) and next prime (3104243).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19322 + ... + 19481.

Almost surely, 2^3104240 is an apocalyptic number.

It is an amenable number.

3104240 is an abundant number, since it is smaller than the sum of its proper divisors (4113304).

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

3104240 is a wasteful number, since it uses less digits than its factorization.

3104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38816 (or 38810 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3104240 is about 1761.8853538185. The cubic root of 3104240 is about 145.8764201031.

Adding to 3104240 its reverse (424013), we get a palindrome (3528253).

The spelling of 3104240 in words is "three million, one hundred four thousand, two hundred forty".