378798 has 32 divisors (see below), whose sum is σ = 898560. Its totient is φ = 104160.

The previous prime is 378793. The next prime is 378809. The reversal of 378798 is 897873.

378798 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 (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063 + ... + 1373.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2³⁷⁸⁷⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449280).

378798 is an abundant number, since it is smaller than the sum of its proper divisors (519762).

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

378798 is a wasteful number, since it uses less digits than its factorization.

378798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its digits is 84672, while the sum is 42.

The square root of 378798 is about 615.4656773533. The cubic root of 378798 is about 72.3551129433.

It can be divided in two parts, 378 and 798, that added together give a triangular number (1176 = T₄₈).

The spelling of 378798 in words is "three hundred seventy-eight thousand, seven hundred ninety-eight".