395378 has 4 divisors (see below), whose sum is σ = 593070. Its totient is φ = 197688.

The previous prime is 395377. The next prime is 395383. The reversal of 395378 is 873593.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 873593 = 7 ⋅124799.

It can be written as a sum of positive squares in only one way, i.e., 277729 + 117649 = 527^2 + 343^2 .

It is not an unprimeable number, because it can be changed into a prime (395377) by changing a digit.

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, 98843 + ... + 98846.

2³⁹⁵³⁷⁸ is an apocalyptic number.

395378 is a deficient number, since it is larger than the sum of its proper divisors (197692).

395378 is a wasteful number, since it uses less digits than its factorization.

395378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197691.

The product of its digits is 22680, while the sum is 35.

The square root of 395378 is about 628.7909032421. The cubic root of 395378 is about 73.3957365980.

The spelling of 395378 in words is "three hundred ninety-five thousand, three hundred seventy-eight".