378043 has 8 divisors (see below), whose sum is σ = 403920. Its totient is φ = 352800.

The previous prime is 378041. The next prime is 378071. The reversal of 378043 is 340873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378043 - 2¹ = 378041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 377999 and 378017.

It is not an unprimeable number, because it can be changed into a prime (378041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1821 + ... + 2017.

It is an arithmetic number, because the mean of its divisors is an integer number (50490).

2³⁷⁸⁰⁴³ is an apocalyptic number.

378043 is a deficient number, since it is larger than the sum of its proper divisors (25877).

378043 is a wasteful number, since it uses less digits than its factorization.

378043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317.

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

The square root of 378043 is about 614.8520147157. The cubic root of 378043 is about 72.3070095175.

The spelling of 378043 in words is "three hundred seventy-eight thousand, forty-three".