38631601 has 8 divisors (see below), whose sum is σ = 39229920. Its totient is φ = 38037888.

The previous prime is 38631569. The next prime is 38631623. The reversal of 38631601 is 10613683.

38631601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38631601 - 2⁵ = 38631569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38631601.

It is not an unprimeable number, because it can be changed into a prime (38631401) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 18145 + ... + 20161.

It is an arithmetic number, because the mean of its divisors is an integer number (4903740).

Almost surely, 2^38631601 is an apocalyptic number.

It is an amenable number.

38631601 is a deficient number, since it is larger than the sum of its proper divisors (598319).

38631601 is a wasteful number, since it uses less digits than its factorization.

38631601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 38631601 is about 6215.4324869634. The cubic root of 38631601 is about 338.0499704372.

The spelling of 38631601 in words is "thirty-eight million, six hundred thirty-one thousand, six hundred one".