243952 has 20 divisors (see below), whose sum is σ = 481120. Its totient is φ = 119808.

The previous prime is 243931. The next prime is 243953. The reversal of 243952 is 259342.

It is a happy number.

It is a pancake number, because a pancake can be divided into 243952 parts by 698 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168 + ... + 1360.

It is an arithmetic number, because the mean of its divisors is an integer number (24056).

2²⁴³⁹⁵² is an apocalyptic number.

It is an amenable number.

243952 is a deficient number, since it is larger than the sum of its proper divisors (237168).

243952 is a wasteful number, since it uses less digits than its factorization.

243952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 243952 is about 493.9149724396. The cubic root of 243952 is about 62.4838998529.

The spelling of 243952 in words is "two hundred forty-three thousand, nine hundred fifty-two".