378198912 has 256 divisors, whose sum is σ = 1261209600. Its totient is φ = 97763328.

The previous prime is 378198901. The next prime is 378198929. The reversal of 378198912 is 219891873.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2760508 + ... + 2760644.

It is an arithmetic number, because the mean of its divisors is an integer number (4926600).

Almost surely, 2^378198912 is an apocalyptic number.

378198912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378198912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630604800).

378198912 is an abundant number, since it is smaller than the sum of its proper divisors (883010688).

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

378198912 is a wasteful number, since it uses less digits than its factorization.

378198912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 241 counting only the distinct ones).

The product of its digits is 217728, while the sum is 48.

The square root of 378198912 is about 19447.3368870907. The cubic root of 378198912 is about 723.1694840545.

The spelling of 378198912 in words is "three hundred seventy-eight million, one hundred ninety-eight thousand, nine hundred twelve".