38715238 has 4 divisors (see below), whose sum is σ = 58072860. Its totient is φ = 19357618.

The previous prime is 38715227. The next prime is 38715247. The reversal of 38715238 is 83251783.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 38715197 and 38715206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9678808 + ... + 9678811.

It is an arithmetic number, because the mean of its divisors is an integer number (14518215).

Almost surely, 2^38715238 is an apocalyptic number.

38715238 is a deficient number, since it is larger than the sum of its proper divisors (19357622).

38715238 is a wasteful number, since it uses less digits than its factorization.

38715238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19357621.

The product of its digits is 40320, while the sum is 37.

The square root of 38715238 is about 6222.1570214838. The cubic root of 38715238 is about 338.2937527744.

It can be divided in two parts, 387 and 15238, that added together give a 6-th power (15625 = 5⁶).

The spelling of 38715238 in words is "thirty-eight million, seven hundred fifteen thousand, two hundred thirty-eight".