38207238 has 8 divisors (see below), whose sum is σ = 76414488. Its totient is φ = 12735744.

The previous prime is 38207237. The next prime is 38207303. The reversal of 38207238 is 83270283.

It is a happy number.

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

38207238 is an admirable number.

It is a super-3 number, since 3×38207238³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38207199 and 38207208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38207231) 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, 3183931 + ... + 3183942.

It is an arithmetic number, because the mean of its divisors is an integer number (9551811).

Almost surely, 2^38207238 is an apocalyptic number.

38207238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38207238 is a wasteful number, since it uses less digits than its factorization.

38207238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367878.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 38207238 is about 6181.2003688604. The cubic root of 38207238 is about 336.8075988510.

The spelling of 38207238 in words is "thirty-eight million, two hundred seven thousand, two hundred thirty-eight".