38238203369 has 4 divisors (see below), whose sum is σ = 38289947280. Its totient is φ = 38186459460.

The previous prime is 38238203293. The next prime is 38238203371. The reversal of 38238203369 is 96330283283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38238203369 is a prime.

It is a super-2 number, since 2×38238203369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38238208369) 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, 25870847 + ... + 25872324.

It is an arithmetic number, because the mean of its divisors is an integer number (9572486820).

Almost surely, 2^38238203369 is an apocalyptic number.

It is an amenable number.

38238203369 is a deficient number, since it is larger than the sum of its proper divisors (51743911).

38238203369 is an equidigital number, since it uses as much as digits as its factorization.

38238203369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51743910.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 38238203369 in words is "thirty-eight billion, two hundred thirty-eight million, two hundred three thousand, three hundred sixty-nine".