2378396338 has 4 divisors (see below), whose sum is σ = 3567594510. Its totient is φ = 1189198168.

The previous prime is 2378396329. The next prime is 2378396387. The reversal of 2378396338 is 8336938732.

2378396338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2300833089 + 77563249 = 47967^2 + 8807^2 .

It is a super-2 number, since 2×2378396338² = 11313538281223620488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 594599083 + ... + 594599086.

Almost surely, 2^2378396338 is an apocalyptic number.

2378396338 is a deficient number, since it is larger than the sum of its proper divisors (1189198172).

2378396338 is a wasteful number, since it uses less digits than its factorization.

2378396338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189198171.

The product of its digits is 3919104, while the sum is 52.

The square root of 2378396338 is about 48768.8049679301. The cubic root of 2378396338 is about 1334.8365069788.

The spelling of 2378396338 in words is "two billion, three hundred seventy-eight million, three hundred ninety-six thousand, three hundred thirty-eight".