378324 has 48 divisors (see below), whose sum is σ = 1021440. Its totient is φ = 120960.

The previous prime is 378317. The next prime is 378353. The reversal of 378324 is 423873.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

378324 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, 3292 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (21280).

2³⁷⁸³²⁴ 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 378324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510720).

378324 is an abundant number, since it is smaller than the sum of its proper divisors (643116).

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

378324 is a wasteful number, since it uses less digits than its factorization.

378324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 149 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 378324 is about 615.0804825387. The cubic root of 378324 is about 72.3249203879.

The spelling of 378324 in words is "three hundred seventy-eight thousand, three hundred twenty-four".