383378 has 4 divisors (see below), whose sum is σ = 575070. Its totient is φ = 191688.

The previous prime is 383371. The next prime is 383393. The reversal of 383378 is 873383.

383378 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 873383 = 7 ⋅124769.

It can be written as a sum of positive squares in only one way, i.e., 344569 + 38809 = 587^2 + 197^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 383378.

It is not an unprimeable number, because it can be changed into a prime (383371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95843 + ... + 95846.

2³⁸³³⁷⁸ is an apocalyptic number.

383378 is a deficient number, since it is larger than the sum of its proper divisors (191692).

383378 is a wasteful number, since it uses less digits than its factorization.

383378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191691.

The product of its digits is 12096, while the sum is 32.

The square root of 383378 is about 619.1752579036. The cubic root of 383378 is about 72.6455577475.

The spelling of 383378 in words is "three hundred eighty-three thousand, three hundred seventy-eight".