2338387890 has 32 divisors (see below), whose sum is σ = 5628329280. Its totient is φ = 621770304.

The previous prime is 2338387873. The next prime is 2338387937. The reversal of 2338387890 is 987838332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101905 + ... + 122724.

It is an arithmetic number, because the mean of its divisors is an integer number (175885290).

Almost surely, 2^2338387890 is an apocalyptic number.

2338387890 is an abundant number, since it is smaller than the sum of its proper divisors (3289941390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2338387890 is a wasteful number, since it uses less digits than its factorization.

2338387890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224986.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 2338387890 is about 48356.8804825125. The cubic root of 2338387890 is about 1327.3094438159.

The spelling of 2338387890 in words is "two billion, three hundred thirty-eight million, three hundred eighty-seven thousand, eight hundred ninety".