3684740239 has 8 divisors (see below), whose sum is σ = 3707061120. Its totient is φ = 3662439000.

The previous prime is 3684740221. The next prime is 3684740249. The reversal of 3684740239 is 9320474863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3684740239 - 2²³ = 3676351631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684740209) 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, 567964 + ... + 574414.

It is an arithmetic number, because the mean of its divisors is an integer number (463382640).

Almost surely, 2^3684740239 is an apocalyptic number.

3684740239 is a deficient number, since it is larger than the sum of its proper divisors (22320881).

3684740239 is a wasteful number, since it uses less digits than its factorization.

3684740239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 3684740239 is about 60702.0612417733. The cubic root of 3684740239 is about 1544.5511400527.

The spelling of 3684740239 in words is "three billion, six hundred eighty-four million, seven hundred forty thousand, two hundred thirty-nine".