380502 has 12 divisors (see below), whose sum is σ = 824460. Its totient is φ = 126828.

The previous prime is 380483. The next prime is 380503. The reversal of 380502 is 205083.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 21139 = 380502 / (3 + 8 + 0 + 5 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380503) by changing a digit.

380502 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 10552 + ... + 10587.

It is an arithmetic number, because the mean of its divisors is an integer number (68705).

2³⁸⁰⁵⁰² is an apocalyptic number.

380502 is an abundant number, since it is smaller than the sum of its proper divisors (443958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380502 is a wasteful number, since it uses less digits than its factorization.

380502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21147 (or 21144 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 380502 is about 616.8484416775. The cubic root of 380502 is about 72.4634457025.

Adding to 380502 its reverse (205083), we get a palindrome (585585).

The spelling of 380502 in words is "three hundred eighty thousand, five hundred two".