38769394 has 8 divisors (see below), whose sum is σ = 59251500. Its totient is φ = 19018896.

The previous prime is 38769391. The next prime is 38769397. The reversal of 38769394 is 49396783.

It is an interprime number because it is at equal distance from previous prime (38769391) and next prime (38769397).

It can be written as a sum of positive squares in 2 ways, for example, as 38750625 + 18769 = 6225^2 + 137^2 .

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

It is a super-2 number, since 2×38769394² = 3006131822254472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38769391) 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, 182769 + ... + 182980.

Almost surely, 2^38769394 is an apocalyptic number.

38769394 is a deficient number, since it is larger than the sum of its proper divisors (20482106).

38769394 is a wasteful number, since it uses less digits than its factorization.

38769394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365804.

The product of its digits is 979776, while the sum is 49.

The square root of 38769394 is about 6226.5073676982. The cubic root of 38769394 is about 338.4514176593.

The spelling of 38769394 in words is "thirty-eight million, seven hundred sixty-nine thousand, three hundred ninety-four".