378246 has 24 divisors (see below), whose sum is σ = 833112. Its totient is φ = 114400.

The previous prime is 378241. The next prime is 378253. The reversal of 378246 is 642873.

378246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378241) by changing a digit.

378246 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (34713).

2³⁷⁸²⁴⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416556).

378246 is an abundant number, since it is smaller than the sum of its proper divisors (454866).

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

378246 is a wasteful number, since it uses less digits than its factorization.

378246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 537 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 378246 is about 615.0170729338. The cubic root of 378246 is about 72.3199495767.

It can be divided in two parts, 3782 and 46, that added together give a triangular number (3828 = T₈₇).

The spelling of 378246 in words is "three hundred seventy-eight thousand, two hundred forty-six".