385402 has 8 divisors (see below), whose sum is σ = 582912. Its totient is φ = 191100.

The previous prime is 385397. The next prime is 385403. The reversal of 385402 is 204583.

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 (385403) 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, 474 + ... + 997.

It is an arithmetic number, because the mean of its divisors is an integer number (72864).

2³⁸⁵⁴⁰² is an apocalyptic number.

385402 is a deficient number, since it is larger than the sum of its proper divisors (197510).

385402 is a wasteful number, since it uses less digits than its factorization.

385402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 385402 is about 620.8075386140. The cubic root of 385402 is about 72.7731747159.

Adding to 385402 its reverse (204583), we get a palindrome (589985).

It can be divided in two parts, 385 and 402, that added together give a palindrome (787).

The spelling of 385402 in words is "three hundred eighty-five thousand, four hundred two".