378356 has 12 divisors (see below), whose sum is σ = 722400. Its totient is φ = 171960.

The previous prime is 378353. The next prime is 378361. The reversal of 378356 is 653873.

It is a happy number.

It is an Ulam number.

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 378356.

It is not an unprimeable number, because it can be changed into a prime (378353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4256 + ... + 4343.

It is an arithmetic number, because the mean of its divisors is an integer number (60200).

378356 is a Friedman number, since it can be written as 5+(8^3+7)*3^6, using all its digits and the basic arithmetic operations.

2³⁷⁸³⁵⁶ is an apocalyptic number.

It is an amenable number.

378356 is a deficient number, since it is larger than the sum of its proper divisors (344044).

378356 is a wasteful number, since it uses less digits than its factorization.

378356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8614 (or 8612 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 378356 is about 615.1064948446. The cubic root of 378356 is about 72.3269594975.

The spelling of 378356 in words is "three hundred seventy-eight thousand, three hundred fifty-six".