378111198 has 16 divisors (see below), whose sum is σ = 757451520. Its totient is φ = 125832216.

The previous prime is 378111197. The next prime is 378111203. The reversal of 378111198 is 891111873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378111197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47190 + ... + 54617.

It is an arithmetic number, because the mean of its divisors is an integer number (47340720).

Almost surely, 2^378111198 is an apocalyptic number.

378111198 is an abundant number, since it is smaller than the sum of its proper divisors (379340322).

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

378111198 is a wasteful number, since it uses less digits than its factorization.

378111198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102431.

The product of its digits is 12096, while the sum is 39.

The square root of 378111198 is about 19445.0815889263. The cubic root of 378111198 is about 723.1135725658.

The spelling of 378111198 in words is "three hundred seventy-eight million, one hundred eleven thousand, one hundred ninety-eight".