38653394 has 16 divisors (see below), whose sum is σ = 63322560. Its totient is φ = 17587920.

The previous prime is 38653387. The next prime is 38653397. The reversal of 38653394 is 49335683.

It is not an unprimeable number, because it can be changed into a prime (38653397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8624 + ... + 12315.

It is an arithmetic number, because the mean of its divisors is an integer number (3957660).

Almost surely, 2^38653394 is an apocalyptic number.

38653394 is a deficient number, since it is larger than the sum of its proper divisors (24669166).

38653394 is a wasteful number, since it uses less digits than its factorization.

38653394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21025.

The product of its digits is 233280, while the sum is 41.

The square root of 38653394 is about 6217.1853760363. The cubic root of 38653394 is about 338.1135258161.

The spelling of 38653394 in words is "thirty-eight million, six hundred fifty-three thousand, three hundred ninety-four".