378996 has 12 divisors (see below), whose sum is σ = 884352. Its totient is φ = 126328.

The previous prime is 378977. The next prime is 378997. The reversal of 378996 is 699873.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378997) by changing a digit.

378996 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 3 ways as a sum of consecutive naturals, for example, 15780 + ... + 15803.

It is an arithmetic number, because the mean of its divisors is an integer number (73696).

2³⁷⁸⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

378996 is an abundant number, since it is smaller than the sum of its proper divisors (505356).

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

378996 is a wasteful number, since it uses less digits than its factorization.

378996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31590 (or 31588 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 378996 is about 615.6265101504. The cubic root of 378996 is about 72.3677175654.

The spelling of 378996 in words is "three hundred seventy-eight thousand, nine hundred ninety-six".