420367 has 2 divisors, whose sum is σ = 420368. Its totient is φ = 420366.

The previous prime is 420361. The next prime is 420383. The reversal of 420367 is 763024.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420367 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 420367.

It is not a weakly prime, because it can be changed into another prime (420361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210183 + 210184.

It is an arithmetic number, because the mean of its divisors is an integer number (210184).

2⁴²⁰³⁶⁷ is an apocalyptic number.

420367 is a deficient number, since it is larger than the sum of its proper divisors (1).

420367 is an equidigital number, since it uses as much as digits as its factorization.

420367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 420367 is about 648.3571546609. The cubic root of 420367 is about 74.9105303486.

It can be divided in two parts, 420 and 367, that added together give a palindrome (787).

The spelling of 420367 in words is "four hundred twenty thousand, three hundred sixty-seven".