243352 has 16 divisors (see below), whose sum is σ = 480600. Its totient is φ = 115200.

The previous prime is 243343. The next prime is 243367. The reversal of 243352 is 253342.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 649 + ... + 952.

2²⁴³³⁵² is an apocalyptic number.

It is an amenable number.

243352 is a deficient number, since it is larger than the sum of its proper divisors (237248).

243352 is a wasteful number, since it uses less digits than its factorization.

243352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1622 counting only the distinct ones).

The product of its digits is 720, while the sum is 19.

The square root of 243352 is about 493.3072065154. The cubic root of 243352 is about 62.4326314097.

Adding to 243352 its reverse (253342), we get a palindrome (496694).

It can be divided in two parts, 2433 and 52, that added together give a triangular number (2485 = T₇₀).

The spelling of 243352 in words is "two hundred forty-three thousand, three hundred fifty-two".