3304040240 has 40 divisors (see below), whose sum is σ = 7722148608. Its totient is φ = 1314690560.

The previous prime is 3304040231. The next prime is 3304040249. The reversal of 3304040240 is 420404033.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3304040231) and next prime (3304040249).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3304040249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92837 + ... + 123396.

Almost surely, 2^3304040240 is an apocalyptic number.

It is an amenable number.

3304040240 is an abundant number, since it is smaller than the sum of its proper divisors (4418108368).

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

3304040240 is a wasteful number, since it uses less digits than its factorization.

3304040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216437 (or 216431 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3304040240 is about 57480.7814839012. The cubic root of 3304040240 is about 1489.4128942276.

Adding to 3304040240 its reverse (420404033), we get a palindrome (3724444273).

The spelling of 3304040240 in words is "three billion, three hundred four million, forty thousand, two hundred forty".