378190332 has 72 divisors (see below), whose sum is σ = 1053516464. Its totient is φ = 113654016.

The previous prime is 378190303. The next prime is 378190349. The reversal of 378190332 is 233091873.

It is a happy number.

378190332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10728 + ... + 29520.

Almost surely, 2^378190332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378190332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526758232).

378190332 is an abundant number, since it is smaller than the sum of its proper divisors (675326132).

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

378190332 is a wasteful number, since it uses less digits than its factorization.

378190332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18859 (or 18854 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 378190332 is about 19447.1162900827. The cubic root of 378190332 is about 723.1640152911.

The spelling of 378190332 in words is "three hundred seventy-eight million, one hundred ninety thousand, three hundred thirty-two".