324378 has 16 divisors (see below), whose sum is σ = 720960. Its totient is φ = 108108.

The previous prime is 324361. The next prime is 324391. The reversal of 324378 is 873423.

324378 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 (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2950 + ... + 3057.

It is an arithmetic number, because the mean of its divisors is an integer number (45060).

2³²⁴³⁷⁸ is an apocalyptic number.

324378 is an abundant number, since it is smaller than the sum of its proper divisors (396582).

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

324378 is a wasteful number, since it uses less digits than its factorization.

324378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6018 (or 6012 counting only the distinct ones).

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

The square root of 324378 is about 569.5419211963. The cubic root of 324378 is about 68.7095541717.

It can be divided in two parts, 3243 and 78, that added together give a triangular number (3321 = T₈₁).

The spelling of 324378 in words is "three hundred twenty-four thousand, three hundred seventy-eight".