38349111 has 4 divisors (see below), whose sum is σ = 51132152. Its totient is φ = 25566072.

The previous prime is 38349089. The next prime is 38349137. The reversal of 38349111 is 11194383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11194383 = 3 ⋅3731461.

It is not a de Polignac number, because 38349111 - 2¹⁰ = 38348087 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38349811) 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, 6391516 + ... + 6391521.

It is an arithmetic number, because the mean of its divisors is an integer number (12783038).

Almost surely, 2^38349111 is an apocalyptic number.

38349111 is a deficient number, since it is larger than the sum of its proper divisors (12783041).

38349111 is a wasteful number, since it uses less digits than its factorization.

38349111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783040.

The product of its digits is 2592, while the sum is 30.

The square root of 38349111 is about 6192.6659041159. The cubic root of 38349111 is about 337.2239674429.

It can be divided in two parts, 383 and 49111, that added together give a palindrome (49494).

The spelling of 38349111 in words is "thirty-eight million, three hundred forty-nine thousand, one hundred eleven".