385378 has 8 divisors (see below), whose sum is σ = 660672. Its totient is φ = 165156.

The previous prime is 385351. The next prime is 385379. The reversal of 385378 is 873583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (385379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13750 + ... + 13777.

It is an arithmetic number, because the mean of its divisors is an integer number (82584).

2³⁸⁵³⁷⁸ is an apocalyptic number.

385378 is a deficient number, since it is larger than the sum of its proper divisors (275294).

385378 is a wasteful number, since it uses less digits than its factorization.

385378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27536.

The product of its digits is 20160, while the sum is 34.

The square root of 385378 is about 620.7882086509. The cubic root of 385378 is about 72.7716640920.

It can be divided in two parts, 385 and 378, that multiplied together give a triangular number (145530 = T₅₃₉).

The spelling of 385378 in words is "three hundred eighty-five thousand, three hundred seventy-eight".