38311349228 has 24 divisors (see below), whose sum is σ = 70945217280. Its totient is φ = 18064748240.

The previous prime is 38311349221. The next prime is 38311349231. The reversal of 38311349228 is 82294311383.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38311349221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926058 + ... + 2939121.

It is an arithmetic number, because the mean of its divisors is an integer number (2956050720).

Almost surely, 2^38311349228 is an apocalyptic number.

It is an amenable number.

38311349228 is a deficient number, since it is larger than the sum of its proper divisors (32633868052).

38311349228 is a wasteful number, since it uses less digits than its factorization.

38311349228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865277 (or 5865275 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The spelling of 38311349228 in words is "thirty-eight billion, three hundred eleven million, three hundred forty-nine thousand, two hundred twenty-eight".