378156 has 12 divisors (see below), whose sum is σ = 882392. Its totient is φ = 126048.

The previous prime is 378151. The next prime is 378163. The reversal of 378156 is 651873.

378156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378156.

It is not an unprimeable number, because it can be changed into a prime (378151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15745 + ... + 15768.

2³⁷⁸¹⁵⁶ is an apocalyptic number.

It is an amenable number.

378156 is an abundant number, since it is smaller than the sum of its proper divisors (504236).

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

378156 is a wasteful number, since it uses less digits than its factorization.

378156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31520 (or 31518 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 378156 is about 614.9438998803. The cubic root of 378156 is about 72.3142131761.

The spelling of 378156 in words is "three hundred seventy-eight thousand, one hundred fifty-six".