378430 has 32 divisors (see below), whose sum is σ = 762048. Its totient is φ = 134400.

The previous prime is 378407. The next prime is 378439. The reversal of 378430 is 34873.

It is a junction number, because it is equal to n+sod(n) for n = 378395 and 378404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378439) by changing a digit.

378430 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5295 + ... + 5365.

It is an arithmetic number, because the mean of its divisors is an integer number (23814).

2³⁷⁸⁴³⁰ is an apocalyptic number.

378430 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

378430 is a wasteful number, since it uses less digits than its factorization.

378430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 378430 is about 615.1666440892. The cubic root of 378430 is about 72.3316744979.

It can be divided in two parts, 378 and 430, that added together give a palindrome (808).

The spelling of 378430 in words is "three hundred seventy-eight thousand, four hundred thirty".