243692 has 6 divisors (see below), whose sum is σ = 426468. Its totient is φ = 121844.

The previous prime is 243673. The next prime is 243701. The reversal of 243692 is 296342.

It is a d-powerful number, because it can be written as 2¹⁵ + 4³ + 6³ + 3¹¹ + 9³ + 2¹⁵ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30458 + ... + 30465.

It is an arithmetic number, because the mean of its divisors is an integer number (71078).

2²⁴³⁶⁹² is an apocalyptic number.

It is an amenable number.

243692 is a deficient number, since it is larger than the sum of its proper divisors (182776).

243692 is a wasteful number, since it uses less digits than its factorization.

243692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60927 (or 60925 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 243692 is about 493.6516990754. The cubic root of 243692 is about 62.4616938604.

Subtracting 243692 from its reverse (296342), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 243692 in words is "two hundred forty-three thousand, six hundred ninety-two".