842214369 has 4 divisors (see below), whose sum is σ = 1122952496. Its totient is φ = 561476244.

The previous prime is 842214353. The next prime is 842214371. The reversal of 842214369 is 963412248.

842214369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 842214369 - 2⁴ = 842214353 is a prime.

It is a super-2 number, since 2×842214369² = 1418650086700136322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842214389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140369059 + ... + 140369064.

It is an arithmetic number, because the mean of its divisors is an integer number (280738124).

Almost surely, 2^842214369 is an apocalyptic number.

It is an amenable number.

842214369 is a deficient number, since it is larger than the sum of its proper divisors (280738127).

842214369 is a wasteful number, since it uses less digits than its factorization.

842214369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280738126.

The product of its digits is 82944, while the sum is 39.

The square root of 842214369 is about 29020.9298438213. The cubic root of 842214369 is about 944.3671729686.

It can be divided in two parts, 8422 and 14369, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 842214369 in words is "eight hundred forty-two million, two hundred fourteen thousand, three hundred sixty-nine".