3840247304 has 8 divisors (see below), whose sum is σ = 7200463710. Its totient is φ = 1920123648.

The previous prime is 3840247291. The next prime is 3840247379. The reversal of 3840247304 is 4037420483.

It can be written as a sum of positive squares in only one way, i.e., 3684247204 + 156000100 = 60698^2 + 12490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240015449 + ... + 240015464.

Almost surely, 2^3840247304 is an apocalyptic number.

It is an amenable number.

3840247304 is a deficient number, since it is larger than the sum of its proper divisors (3360216406).

3840247304 is a wasteful number, since it uses less digits than its factorization.

3840247304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480030919 (or 480030915 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 3840247304 is about 61969.7289327620. The cubic root of 3840247304 is about 1565.9806724969.

Adding to 3840247304 its reverse (4037420483), we get a palindrome (7877667787).

The spelling of 3840247304 in words is "three billion, eight hundred forty million, two hundred forty-seven thousand, three hundred four".