38269237 has 4 divisors (see below), whose sum is σ = 38284876. Its totient is φ = 38253600.

The previous prime is 38269207. The next prime is 38269243. The reversal of 38269237 is 73296283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23415921 + 14853316 = 4839^2 + 3854^2 .

It is a cyclic number.

It is not a de Polignac number, because 38269237 - 2¹⁵ = 38236469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38269237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38269207) 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, 3264 + ... + 9337.

It is an arithmetic number, because the mean of its divisors is an integer number (9571219).

Almost surely, 2^38269237 is an apocalyptic number.

It is an amenable number.

38269237 is a deficient number, since it is larger than the sum of its proper divisors (15639).

38269237 is a wasteful number, since it uses less digits than its factorization.

38269237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15638.

The product of its digits is 108864, while the sum is 40.

The square root of 38269237 is about 6186.2134622077. The cubic root of 38269237 is about 336.9896799664.

The spelling of 38269237 in words is "thirty-eight million, two hundred sixty-nine thousand, two hundred thirty-seven".