3851842338 has 24 divisors (see below), whose sum is σ = 8708514048. Its totient is φ = 1228123512.

The previous prime is 3851842243. The next prime is 3851842373. The reversal of 3851842338 is 8332481583.

3851842338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3851842293 and 3851842302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4651570 + ... + 4652397.

It is an arithmetic number, because the mean of its divisors is an integer number (362854752).

Almost surely, 2^3851842338 is an apocalyptic number.

3851842338 is an abundant number, since it is smaller than the sum of its proper divisors (4856671710).

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

3851842338 is a wasteful number, since it uses less digits than its factorization.

3851842338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303998 (or 9303995 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 3851842338 is about 62063.2124369985. The cubic root of 3851842338 is about 1567.5551678881. Note that the first 3 decimals are identical.

The spelling of 3851842338 in words is "three billion, eight hundred fifty-one million, eight hundred forty-two thousand, three hundred thirty-eight".