367820 has 24 divisors (see below), whose sum is σ = 789264. Its totient is φ = 143936.

The previous prime is 367819. The next prime is 367823. The reversal of 367820 is 28763.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 367820.

It is not an unprimeable number, because it can be changed into a prime (367823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (32886).

2³⁶⁷⁸²⁰ is an apocalyptic number.

It is an amenable number.

367820 is an abundant number, since it is smaller than the sum of its proper divisors (421444).

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

367820 is a wasteful number, since it uses less digits than its factorization.

367820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 367820 is about 606.4816567712. The cubic root of 367820 is about 71.6492716631.

The spelling of 367820 in words is "three hundred sixty-seven thousand, eight hundred twenty".