38798938 has 4 divisors (see below), whose sum is σ = 58198410. Its totient is φ = 19399468.

The previous prime is 38798911. The next prime is 38798951. The reversal of 38798938 is 83989783.

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

It can be written as a sum of positive squares in only one way, i.e., 38775529 + 23409 = 6227^2 + 153^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9699733 + ... + 9699736.

Almost surely, 2^38798938 is an apocalyptic number.

38798938 is a deficient number, since it is larger than the sum of its proper divisors (19399472).

38798938 is a wasteful number, since it uses less digits than its factorization.

38798938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19399471.

The product of its digits is 2612736, while the sum is 55.

The square root of 38798938 is about 6228.8793534632. The cubic root of 38798938 is about 338.5373675009.

The spelling of 38798938 in words is "thirty-eight million, seven hundred ninety-eight thousand, nine hundred thirty-eight".