378171152 has 40 divisors (see below), whose sum is σ = 768968640. Its totient is φ = 179822720.

The previous prime is 378171151. The next prime is 378171161. The reversal of 378171152 is 251171873.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (378171151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 63002 + ... + 68742.

It is an arithmetic number, because the mean of its divisors is an integer number (19224216).

Almost surely, 2^378171152 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 378171152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384484320).

378171152 is an abundant number, since it is smaller than the sum of its proper divisors (390797488).

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

378171152 is a wasteful number, since it uses less digits than its factorization.

378171152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5951 (or 5945 counting only the distinct ones).

The product of its digits is 11760, while the sum is 35.

The square root of 378171152 is about 19446.6231515911. The cubic root of 378171152 is about 723.1517899475.

The spelling of 378171152 in words is "three hundred seventy-eight million, one hundred seventy-one thousand, one hundred fifty-two".