243429472 has 48 divisors (see below), whose sum is σ = 563047632. Its totient is φ = 102136320.

The previous prime is 243429469. The next prime is 243429499. The reversal of 243429472 is 274924342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22023 + ... + 31174.

It is an arithmetic number, because the mean of its divisors is an integer number (11730159).

Almost surely, 2^243429472 is an apocalyptic number.

243429472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243429472 is an abundant number, since it is smaller than the sum of its proper divisors (319618160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243429472 is a wasteful number, since it uses less digits than its factorization.

243429472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53231 (or 53223 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 243429472 is about 15602.2265077777. The cubic root of 243429472 is about 624.3925592565.

The spelling of 243429472 in words is "two hundred forty-three million, four hundred twenty-nine thousand, four hundred seventy-two".