38697238 has 8 divisors (see below), whose sum is σ = 59918400. Its totient is φ = 18724440.

The previous prime is 38697233. The next prime is 38697251. The reversal of 38697238 is 83279683.

38697238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38697233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312013 + ... + 312136.

It is an arithmetic number, because the mean of its divisors is an integer number (7489800).

Almost surely, 2^38697238 is an apocalyptic number.

38697238 is a deficient number, since it is larger than the sum of its proper divisors (21221162).

38697238 is a wasteful number, since it uses less digits than its factorization.

38697238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624182.

The product of its digits is 435456, while the sum is 46.

The square root of 38697238 is about 6220.7104095915. The cubic root of 38697238 is about 338.2413166467.

The spelling of 38697238 in words is "thirty-eight million, six hundred ninety-seven thousand, two hundred thirty-eight".