243614469 has 16 divisors (see below), whose sum is σ = 371976192. Its totient is φ = 138925488.

The previous prime is 243614411. The next prime is 243614477. The reversal of 243614469 is 964416342.

It is not a de Polignac number, because 243614469 - 2²⁴ = 226837253 is a prime.

It is a super-2 number, since 2×243614469² = 118696019012303922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243614269) 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 in 15 ways as a sum of consecutive naturals, for example, 969 + ... + 22094.

It is an arithmetic number, because the mean of its divisors is an integer number (23248512).

Almost surely, 2^243614469 is an apocalyptic number.

It is an amenable number.

243614469 is a deficient number, since it is larger than the sum of its proper divisors (128361723).

243614469 is a wasteful number, since it uses less digits than its factorization.

243614469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23576.

The product of its digits is 124416, while the sum is 39.

The square root of 243614469 is about 15608.1539267141. The cubic root of 243614469 is about 624.5506906178.

The spelling of 243614469 in words is "two hundred forty-three million, six hundred fourteen thousand, four hundred sixty-nine".