38100000385 has 8 divisors (see below), whose sum is σ = 46124602920. Its totient is φ = 30210265344.

The previous prime is 38100000371. The next prime is 38100000413. The reversal of 38100000385 is 58300000183.

It can be written as a sum of positive squares in 4 ways, for example, as 83521 + 38099916864 = 289^2 + 195192^2 .

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 38100000385 - 2⁵ = 38100000353 is a prime.

It is a super-2 number, since 2×38100000385² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33716250 + ... + 33717379.

It is an arithmetic number, because the mean of its divisors is an integer number (5765575365).

Almost surely, 2^38100000385 is an apocalyptic number.

It is an amenable number.

38100000385 is a deficient number, since it is larger than the sum of its proper divisors (8024602535).

38100000385 is a wasteful number, since it uses less digits than its factorization.

38100000385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67433747.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 38100000385 in words is "thirty-eight billion, one hundred million, three hundred eighty-five", and thus it is an aban number.