378924 has 48 divisors (see below), whose sum is σ = 1091328. Its totient is φ = 99648.

The previous prime is 378919. The next prime is 378929. The reversal of 378924 is 429873.

378924 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (378919) and next prime (378929).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378929) by changing a digit.

378924 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 15 ways as a sum of consecutive naturals, for example, 919 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (22736).

2³⁷⁸⁹²⁴ 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 378924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545664).

378924 is an abundant number, since it is smaller than the sum of its proper divisors (712404).

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

378924 is a wasteful number, since it uses less digits than its factorization.

378924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 378924 is about 615.5680303590. The cubic root of 378924 is about 72.3631345745.

The spelling of 378924 in words is "three hundred seventy-eight thousand, nine hundred twenty-four".