367789 has 2 divisors, whose sum is σ = 367790. Its totient is φ = 367788.

The previous prime is 367781. The next prime is 367819. The reversal of 367789 is 987763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366025 + 1764 = 605^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 367789 - 2³ = 367781 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (367781) 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 as a sum of consecutive naturals, namely, 183894 + 183895.

It is an arithmetic number, because the mean of its divisors is an integer number (183895).

2³⁶⁷⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

367789 is a deficient number, since it is larger than the sum of its proper divisors (1).

367789 is an equidigital number, since it uses as much as digits as its factorization.

367789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 40.

The square root of 367789 is about 606.4560989882. The cubic root of 367789 is about 71.6472587312.

It can be divided in two parts, 367 and 789, that added together give a square (1156 = 34²).

The spelling of 367789 in words is "three hundred sixty-seven thousand, seven hundred eighty-nine".