240392 has 16 divisors (see below), whose sum is σ = 456000. Its totient is φ = 118800.

The previous prime is 240379. The next prime is 240421. The reversal of 240392 is 293042.

240392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 240392.

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, 1109 + ... + 1307.

It is an arithmetic number, because the mean of its divisors is an integer number (28500).

2²⁴⁰³⁹² is an apocalyptic number.

It is an amenable number.

240392 is a deficient number, since it is larger than the sum of its proper divisors (215608).

240392 is a wasteful number, since it uses less digits than its factorization.

240392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 240392 is about 490.2978686472. The cubic root of 240392 is about 62.1784660244.

Subtracting 240392 from its reverse (293042), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 240392 in words is "two hundred forty thousand, three hundred ninety-two".