378942 has 16 divisors (see below), whose sum is σ = 765072. Its totient is φ = 125120.

The previous prime is 378941. The next prime is 378949. The reversal of 378942 is 249873.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378942.

It is not an unprimeable number, because it can be changed into a prime (378941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (47817).

2³⁷⁸⁹⁴² is an apocalyptic number.

378942 is an abundant number, since it is smaller than the sum of its proper divisors (386130).

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

378942 is a wasteful number, since it uses less digits than its factorization.

378942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

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

The square root of 378942 is about 615.5826508277. The cubic root of 378942 is about 72.3642803767.

The spelling of 378942 in words is "three hundred seventy-eight thousand, nine hundred forty-two".