243450364 has 24 divisors (see below), whose sum is σ = 433294848. Its totient is φ = 119669760.

The previous prime is 243450349. The next prime is 243450367. The reversal of 243450364 is 463054342.

243450364 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243450367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55284 + ... + 59524.

It is an arithmetic number, because the mean of its divisors is an integer number (18053952).

Almost surely, 2^243450364 is an apocalyptic number.

It is an amenable number.

243450364 is a deficient number, since it is larger than the sum of its proper divisors (189844484).

243450364 is a wasteful number, since it uses less digits than its factorization.

243450364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4483 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 243450364 is about 15602.8960132406. The cubic root of 243450364 is about 624.4104212900.

The spelling of 243450364 in words is "two hundred forty-three million, four hundred fifty thousand, three hundred sixty-four".