838349105 has 24 divisors (see below), whose sum is σ = 1129355136. Its totient is φ = 596715680.

The previous prime is 838349051. The next prime is 838349119. The reversal of 838349105 is 501943838.

It is not a de Polignac number, because 838349105 - 2¹⁶ = 838283569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13694 + ... + 43176.

It is an arithmetic number, because the mean of its divisors is an integer number (47056464).

Almost surely, 2^838349105 is an apocalyptic number.

It is an amenable number.

838349105 is a deficient number, since it is larger than the sum of its proper divisors (291006031).

838349105 is a wasteful number, since it uses less digits than its factorization.

838349105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29557 (or 29546 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 838349105 is about 28954.2588404539. The cubic root of 838349105 is about 942.9202623088.

It can be divided in two parts, 838 and 349105, that added together give a palindrome (349943).

The spelling of 838349105 in words is "eight hundred thirty-eight million, three hundred forty-nine thousand, one hundred five".