38856394 has 4 divisors (see below), whose sum is σ = 58284594. Its totient is φ = 19428196.

The previous prime is 38856371. The next prime is 38856403. The reversal of 38856394 is 49365883.

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., 38601369 + 255025 = 6213^2 + 505^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9714097 + ... + 9714100.

Almost surely, 2^38856394 is an apocalyptic number.

38856394 is a deficient number, since it is larger than the sum of its proper divisors (19428200).

38856394 is a wasteful number, since it uses less digits than its factorization.

38856394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19428199.

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

The square root of 38856394 is about 6233.4897128334. The cubic root of 38856394 is about 338.7043944904.

The spelling of 38856394 in words is "thirty-eight million, eight hundred fifty-six thousand, three hundred ninety-four".