38380211 has 4 divisors (see below), whose sum is σ = 39417552. Its totient is φ = 37342872.

The previous prime is 38380207. The next prime is 38380217. The reversal of 38380211 is 11208383.

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

It is a cyclic number.

It is not a de Polignac number, because 38380211 - 2² = 38380207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38380217) 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, 518615 + ... + 518688.

It is an arithmetic number, because the mean of its divisors is an integer number (9854388).

Almost surely, 2^38380211 is an apocalyptic number.

38380211 is a deficient number, since it is larger than the sum of its proper divisors (1037341).

38380211 is a wasteful number, since it uses less digits than its factorization.

38380211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037340.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 38380211 is about 6195.1764300946. The cubic root of 38380211 is about 337.3151023813.

Adding to 38380211 its reverse (11208383), we get a palindrome (49588594).

The spelling of 38380211 in words is "thirty-eight million, three hundred eighty thousand, two hundred eleven".