378376 has 8 divisors (see below), whose sum is σ = 709470. Its totient is φ = 189184.

The previous prime is 378361. The next prime is 378379. The reversal of 378376 is 673873.

It can be written as a sum of positive squares in only one way, i.e., 348100 + 30276 = 590^2 + 174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378379) by changing a digit.

378376 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 (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23641 + ... + 23656.

2³⁷⁸³⁷⁶ is an apocalyptic number.

It is an amenable number.

378376 is a deficient number, since it is larger than the sum of its proper divisors (331094).

378376 is a wasteful number, since it uses less digits than its factorization.

378376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47303 (or 47299 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 378376 is about 615.1227519772. The cubic root of 378376 is about 72.3282338825.

The spelling of 378376 in words is "three hundred seventy-eight thousand, three hundred seventy-six".