243696496 has 40 divisors (see below), whose sum is σ = 501021504. Its totient is φ = 114432000.

The previous prime is 243696461. The next prime is 243696511. The reversal of 243696496 is 694696342.

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, 203676 + ... + 204868.

Almost surely, 2^243696496 is an apocalyptic number.

It is an amenable number.

243696496 is an abundant number, since it is smaller than the sum of its proper divisors (257325008).

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

243696496 is a wasteful number, since it uses less digits than its factorization.

243696496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969 (or 1963 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 49.

The square root of 243696496 is about 15610.7814026076. The cubic root of 243696496 is about 624.6207798739.

The spelling of 243696496 in words is "two hundred forty-three million, six hundred ninety-six thousand, four hundred ninety-six".