266342 has 16 divisors (see below), whose sum is σ = 432960. Its totient is φ = 122472.

The previous prime is 266333. The next prime is 266351. The reversal of 266342 is 243662.

It is an interprime number because it is at equal distance from previous prime (266333) and next prime (266351).

266342 is a modest number, since divided by 342 gives 266 as remainder.

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, 1553 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (27060).

2²⁶⁶³⁴² is an apocalyptic number.

266342 is a deficient number, since it is larger than the sum of its proper divisors (166618).

266342 is a wasteful number, since it uses less digits than its factorization.

266342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227.

The product of its digits is 1728, while the sum is 23.

The square root of 266342 is about 516.0833266053. The cubic root of 266342 is about 64.3398265137.

The spelling of 266342 in words is "two hundred sixty-six thousand, three hundred forty-two".