3838320685 has 16 divisors (see below), whose sum is σ = 4707175680. Its totient is φ = 3003549120.

The previous prime is 3838320677. The next prime is 3838320709. The reversal of 3838320685 is 5860238383.

It is not a de Polignac number, because 3838320685 - 2³ = 3838320677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65836 + ... + 109594.

It is an arithmetic number, because the mean of its divisors is an integer number (294198480).

Almost surely, 2^3838320685 is an apocalyptic number.

It is an amenable number.

3838320685 is a deficient number, since it is larger than the sum of its proper divisors (868854995).

3838320685 is a wasteful number, since it uses less digits than its factorization.

3838320685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44148.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 3838320685 is about 61954.1821429353. The cubic root of 3838320685 is about 1565.7187490180.

The spelling of 3838320685 in words is "three billion, eight hundred thirty-eight million, three hundred twenty thousand, six hundred eighty-five".