385502 has 8 divisors (see below), whose sum is σ = 622776. Its totient is φ = 177912.

The previous prime is 385501. The next prime is 385519. The reversal of 385502 is 205583.

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

It is a super-2 number, since 2×385502² = 297223584008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385501) 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, 7388 + ... + 7439.

It is an arithmetic number, because the mean of its divisors is an integer number (77847).

2³⁸⁵⁵⁰² is an apocalyptic number.

385502 is a deficient number, since it is larger than the sum of its proper divisors (237274).

385502 is a wasteful number, since it uses less digits than its factorization.

385502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 385502 is about 620.8880736493. Note that the first 3 decimals coincide. The cubic root of 385502 is about 72.7794683073.

The spelling of 385502 in words is "three hundred eighty-five thousand, five hundred two".