38442211 has 8 divisors (see below), whose sum is σ = 38937024. Its totient is φ = 37950120.

The previous prime is 38442199. The next prime is 38442221. The reversal of 38442211 is 11224483.

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 38442211 - 2⁵ = 38442179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38442221) 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, 46996 + ... + 47806.

It is an arithmetic number, because the mean of its divisors is an integer number (4867128).

Almost surely, 2^38442211 is an apocalyptic number.

38442211 is a deficient number, since it is larger than the sum of its proper divisors (494813).

38442211 is a wasteful number, since it uses less digits than its factorization.

38442211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361.

The product of its digits is 1536, while the sum is 25.

The square root of 38442211 is about 6200.1783038877. The cubic root of 38442211 is about 337.4966393813.

Adding to 38442211 its reverse (11224483), we get a palindrome (49666694).

The spelling of 38442211 in words is "thirty-eight million, four hundred forty-two thousand, two hundred eleven".