38694894 has 32 divisors (see below), whose sum is σ = 88763136. Its totient is φ = 11016000.

The previous prime is 38694889. The next prime is 38694899. The reversal of 38694894 is 49849683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38694889) and next prime (38694899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38694899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11394 + ... + 14394.

It is an arithmetic number, because the mean of its divisors is an integer number (2773848).

Almost surely, 2^38694894 is an apocalyptic number.

38694894 is an abundant number, since it is smaller than the sum of its proper divisors (50068242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38694894 is a wasteful number, since it uses less digits than its factorization.

38694894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320.

The product of its digits is 1492992, while the sum is 51.

The square root of 38694894 is about 6220.5220038193. The cubic root of 38694894 is about 338.2344871011.

The spelling of 38694894 in words is "thirty-eight million, six hundred ninety-four thousand, eight hundred ninety-four".