3748446198 has 72 divisors (see below), whose sum is σ = 9944901720. Its totient is φ = 1014612480.

The previous prime is 3748446173. The next prime is 3748446227. The reversal of 3748446198 is 8916448473.

3748446198 is a `hidden beast` number, since 3 + 7 + 4 + 8 + 446 + 198 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95083 + ... + 128598.

It is an arithmetic number, because the mean of its divisors is an integer number (138123635).

Almost surely, 2^3748446198 is an apocalyptic number.

3748446198 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3748446198 is an abundant number, since it is smaller than the sum of its proper divisors (6196455522).

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

3748446198 is a wasteful number, since it uses less digits than its factorization.

3748446198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223722 (or 223712 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 3748446198 is about 61224.5555149239. Note that the first 4 decimals coincide. The cubic root of 3748446198 is about 1553.4016444853.

The spelling of 3748446198 in words is "three billion, seven hundred forty-eight million, four hundred forty-six thousand, one hundred ninety-eight".