38635394 has 16 divisors (see below), whose sum is σ = 66484800. Its totient is φ = 16494864.

The previous prime is 38635369. The next prime is 38635397. The reversal of 38635394 is 49353683.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38635397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364 + ... + 8895.

It is an arithmetic number, because the mean of its divisors is an integer number (4155300).

Almost surely, 2^38635394 is an apocalyptic number.

38635394 is a deficient number, since it is larger than the sum of its proper divisors (27849406).

38635394 is a wasteful number, since it uses less digits than its factorization.

38635394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10537.

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

The square root of 38635394 is about 6215.7376070745. The cubic root of 38635394 is about 338.0610337596.

The spelling of 38635394 in words is "thirty-eight million, six hundred thirty-five thousand, three hundred ninety-four".