3738166398 has 24 divisors (see below), whose sum is σ = 8201887200. Its totient is φ = 1230282144.

The previous prime is 3738166361. The next prime is 3738166409. The reversal of 3738166398 is 8936618373.

It is a congruent number.

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, 1312983 + ... + 1315826.

It is an arithmetic number, because the mean of its divisors is an integer number (341745300).

Almost surely, 2^3738166398 is an apocalyptic number.

3738166398 is an abundant number, since it is smaller than the sum of its proper divisors (4463720802).

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

3738166398 is a wasteful number, since it uses less digits than its factorization.

3738166398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628896 (or 2628893 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 3738166398 is about 61140.5462684134. The cubic root of 3738166398 is about 1551.9803197344.

The spelling of 3738166398 in words is "three billion, seven hundred thirty-eight million, one hundred sixty-six thousand, three hundred ninety-eight".