38889038 has 8 divisors (see below), whose sum is σ = 58461480. Its totient is φ = 19401880.

The previous prime is 38889031. The next prime is 38889041. The reversal of 38889038 is 83098883.

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

It is a junction number, because it is equal to n+sod(n) for n = 38888983 and 38889001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38889031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20168 + ... + 22011.

It is an arithmetic number, because the mean of its divisors is an integer number (7307685).

Almost surely, 2^38889038 is an apocalyptic number.

38889038 is a deficient number, since it is larger than the sum of its proper divisors (19572442).

38889038 is a wasteful number, since it uses less digits than its factorization.

38889038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42642.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 38889038 is about 6236.1076000980. The cubic root of 38889038 is about 338.7992186215.

The spelling of 38889038 in words is "thirty-eight million, eight hundred eighty-nine thousand, thirty-eight".