243613464 has 16 divisors (see below), whose sum is σ = 609033720. Its totient is φ = 81204480.

The previous prime is 243613457. The next prime is 243613477. The reversal of 243613464 is 464316342.

243613464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5075257 + ... + 5075304.

Almost surely, 2^243613464 is an apocalyptic number.

243613464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

243613464 is an abundant number, since it is smaller than the sum of its proper divisors (365420256).

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

243613464 is a wasteful number, since it uses less digits than its factorization.

243613464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150570 (or 10150566 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 243613464 is about 15608.1217319702. The cubic root of 243613464 is about 624.5498317822.

The spelling of 243613464 in words is "two hundred forty-three million, six hundred thirteen thousand, four hundred sixty-four".