3240405004 has 12 divisors (see below), whose sum is σ = 5684181328. Its totient is φ = 1616353200.

The previous prime is 3240404977. The next prime is 3240405011. The reversal of 3240405004 is 4005040423.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960432 + ... + 963799.

Almost surely, 2^3240405004 is an apocalyptic number.

It is an amenable number.

3240405004 is a deficient number, since it is larger than the sum of its proper divisors (2443776324).

3240405004 is a wasteful number, since it uses less digits than its factorization.

3240405004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924656 (or 1924654 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3240405004 is about 56924.5553693659. Note that the first 3 decimals coincide. The cubic root of 3240405004 is about 1479.7888979402.

Adding to 3240405004 its reverse (4005040423), we get a palindrome (7245445427).

The spelling of 3240405004 in words is "three billion, two hundred forty million, four hundred five thousand, four".