267428341 has 4 divisors (see below), whose sum is σ = 274656172. Its totient is φ = 260200512.

The previous prime is 267428323. The next prime is 267428347. The reversal of 267428341 is 143824762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143824762 = 2 ⋅71912381.

It can be written as a sum of positive squares in 2 ways, for example, as 247590225 + 19838116 = 15735^2 + 4454^2 .

It is a cyclic number.

It is not a de Polignac number, because 267428341 - 2⁹ = 267427829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 7227793 = 267428341 / (2 + 6 + 7 + 4 + 2 + 8 + 3 + 4 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 267428341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267428347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3613860 + ... + 3613933.

It is an arithmetic number, because the mean of its divisors is an integer number (68664043).

Almost surely, 2^267428341 is an apocalyptic number.

It is an amenable number.

267428341 is a deficient number, since it is larger than the sum of its proper divisors (7227831).

267428341 is an equidigital number, since it uses as much as digits as its factorization.

267428341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227830.

The product of its digits is 64512, while the sum is 37.

The square root of 267428341 is about 16353.2364075127. The cubic root of 267428341 is about 644.2718309322.

The spelling of 267428341 in words is "two hundred sixty-seven million, four hundred twenty-eight thousand, three hundred forty-one".