243441295 has 16 divisors (see below), whose sum is σ = 302948352. Its totient is φ = 187598880.

The previous prime is 243441293. The next prime is 243441323. The reversal of 243441295 is 592144342.

It is not a de Polignac number, because 243441295 - 2¹ = 243441293 is a prime.

It is a super-2 number, since 2×243441295² = 118527328222554050, which contains 22 as substring.

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 243441295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243441293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31044 + ... + 38086.

It is an arithmetic number, because the mean of its divisors is an integer number (18934272).

Almost surely, 2^243441295 is an apocalyptic number.

243441295 is a deficient number, since it is larger than the sum of its proper divisors (59507057).

243441295 is a wasteful number, since it uses less digits than its factorization.

243441295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302.

The product of its digits is 34560, while the sum is 34.

The square root of 243441295 is about 15602.6053914082. The cubic root of 243441295 is about 624.4026676925.

The spelling of 243441295 in words is "two hundred forty-three million, four hundred forty-one thousand, two hundred ninety-five".