2338278897 has 8 divisors (see below), whose sum is σ = 3190210144. Its totient is φ = 1522600128.

The previous prime is 2338278883. The next prime is 2338278919. The reversal of 2338278897 is 7988728332.

It is a happy number.

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

It is not a de Polignac number, because 2338278897 - 2⁷ = 2338278769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2338278097) 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, 9062968 + ... + 9063225.

It is an arithmetic number, because the mean of its divisors is an integer number (398776268).

Almost surely, 2^2338278897 is an apocalyptic number.

It is an amenable number.

2338278897 is a deficient number, since it is larger than the sum of its proper divisors (851931247).

2338278897 is a wasteful number, since it uses less digits than its factorization.

2338278897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18126239.

The product of its digits is 8128512, while the sum is 57.

The square root of 2338278897 is about 48355.7535046245. The cubic root of 2338278897 is about 1327.2888213910.

The spelling of 2338278897 in words is "two billion, three hundred thirty-eight million, two hundred seventy-eight thousand, eight hundred ninety-seven".