38568394 has 4 divisors (see below), whose sum is σ = 57852594. Its totient is φ = 19284196.

The previous prime is 38568379. The next prime is 38568403. The reversal of 38568394 is 49386583.

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., 26142769 + 12425625 = 5113^2 + 3525^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9642097 + ... + 9642100.

Almost surely, 2^38568394 is an apocalyptic number.

38568394 is a deficient number, since it is larger than the sum of its proper divisors (19284200).

38568394 is a wasteful number, since it uses less digits than its factorization.

38568394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19284199.

The product of its digits is 622080, while the sum is 46.

The square root of 38568394 is about 6210.3457230657. The cubic root of 38568394 is about 337.8655032498.

The spelling of 38568394 in words is "thirty-eight million, five hundred sixty-eight thousand, three hundred ninety-four".