240684004 has 18 divisors (see below), whose sum is σ = 462969542. Its totient is φ = 109401600.

The previous prime is 240683999. The next prime is 240684019. The reversal of 240684004 is 400486042.

240684004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 240560100 + 123904 = 15510^2 + 352^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248157 + ... + 249124.

Almost surely, 2^240684004 is an apocalyptic number.

It is an amenable number.

240684004 is a deficient number, since it is larger than the sum of its proper divisors (222285538).

240684004 is a wasteful number, since it uses less digits than its factorization.

240684004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497307 (or 497294 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 240684004 is about 15513.9938120395. The cubic root of 240684004 is about 622.0363188437.

The spelling of 240684004 in words is "two hundred forty million, six hundred eighty-four thousand, four".