368780 has 12 divisors (see below), whose sum is σ = 774480. Its totient is φ = 147504.

The previous prime is 368773. The next prime is 368783. The reversal of 368780 is 87863.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 368780.

It is not an unprimeable number, because it can be changed into a prime (368783) by changing a digit.

368780 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9200 + ... + 9239.

It is an arithmetic number, because the mean of its divisors is an integer number (64540).

2³⁶⁸⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

368780 is an abundant number, since it is smaller than the sum of its proper divisors (405700).

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

368780 is a wasteful number, since it uses less digits than its factorization.

368780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448 (or 18446 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 368780 is about 607.2725911813. The cubic root of 368780 is about 71.7115517154.

The spelling of 368780 in words is "three hundred sixty-eight thousand, seven hundred eighty".