38240111 has 8 divisors (see below), whose sum is σ = 47064864. Its totient is φ = 30255840.

The previous prime is 38240087. The next prime is 38240119. The reversal of 38240111 is 11104283.

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

It is a cyclic number.

It is not a de Polignac number, because 38240111 - 2⁶ = 38240047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38240119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210020 + ... + 210201.

It is an arithmetic number, because the mean of its divisors is an integer number (5883108).

Almost surely, 2^38240111 is an apocalyptic number.

38240111 is a deficient number, since it is larger than the sum of its proper divisors (8824753).

38240111 is a wasteful number, since it uses less digits than its factorization.

38240111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420241.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 38240111 is about 6183.8589084810. The cubic root of 38240111 is about 336.9041660891.

Adding to 38240111 its reverse (11104283), we get a palindrome (49344394).

The spelling of 38240111 in words is "thirty-eight million, two hundred forty thousand, one hundred eleven".