385078 has 4 divisors (see below), whose sum is σ = 577620. Its totient is φ = 192538.

The previous prime is 385069. The next prime is 385079. The reversal of 385078 is 870583.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96268 + ... + 96271.

It is an arithmetic number, because the mean of its divisors is an integer number (144405).

2³⁸⁵⁰⁷⁸ is an apocalyptic number.

385078 is a deficient number, since it is larger than the sum of its proper divisors (192542).

385078 is a wasteful number, since it uses less digits than its factorization.

385078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192541.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 385078 is about 620.5465333075. The cubic root of 385078 is about 72.7527759989.

The spelling of 385078 in words is "three hundred eighty-five thousand, seventy-eight".