243463172 has 12 divisors (see below), whose sum is σ = 426607440. Its totient is φ = 121575336.

The previous prime is 243463127. The next prime is 243463183. The reversal of 243463172 is 271364342.

It is a super-3 number, since 3×243463172³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35522 + ... + 41817.

It is an arithmetic number, because the mean of its divisors is an integer number (35550620).

Almost surely, 2^243463172 is an apocalyptic number.

It is an amenable number.

243463172 is a deficient number, since it is larger than the sum of its proper divisors (183144268).

243463172 is a wasteful number, since it uses less digits than its factorization.

243463172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78130 (or 78128 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 243463172 is about 15603.3064444687. The cubic root of 243463172 is about 624.4213712407.

The spelling of 243463172 in words is "two hundred forty-three million, four hundred sixty-three thousand, one hundred seventy-two".