38241638 has 8 divisors (see below), whose sum is σ = 57663360. Its totient is φ = 19020520.

The previous prime is 38241611. The next prime is 38241641. The reversal of 38241638 is 83614283.

It is a happy number.

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 = 38241598 and 38241607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49673 + ... + 50436.

It is an arithmetic number, because the mean of its divisors is an integer number (7207920).

Almost surely, 2^38241638 is an apocalyptic number.

38241638 is a deficient number, since it is larger than the sum of its proper divisors (19421722).

38241638 is a wasteful number, since it uses less digits than its factorization.

38241638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100302.

The product of its digits is 27648, while the sum is 35.

The square root of 38241638 is about 6183.9823738429. The cubic root of 38241638 is about 336.9086504364.

The spelling of 38241638 in words is "thirty-eight million, two hundred forty-one thousand, six hundred thirty-eight".