38694424 has 16 divisors (see below), whose sum is σ = 72619920. Its totient is φ = 19329120.

The previous prime is 38694421. The next prime is 38694449. The reversal of 38694424 is 42449683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38694421) 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, 12469 + ... + 15259.

It is an arithmetic number, because the mean of its divisors is an integer number (4538745).

Almost surely, 2^38694424 is an apocalyptic number.

It is an amenable number.

38694424 is a deficient number, since it is larger than the sum of its proper divisors (33925496).

38694424 is a wasteful number, since it uses less digits than its factorization.

38694424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4530 (or 4526 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 38694424 is about 6220.4842255246. The cubic root of 38694424 is about 338.2331176624.

The spelling of 38694424 in words is "thirty-eight million, six hundred ninety-four thousand, four hundred twenty-four".