264342 has 16 divisors (see below), whose sum is σ = 569520. Its totient is φ = 81312.

The previous prime is 264331. The next prime is 264343. The reversal of 264342 is 243462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264343) by changing a digit.

264342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (35595).

2²⁶⁴³⁴² is an apocalyptic number.

264342 is an abundant number, since it is smaller than the sum of its proper divisors (305178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264342 is a wasteful number, since it uses less digits than its factorization.

264342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407.

The product of its digits is 1152, while the sum is 21.

The square root of 264342 is about 514.1420037305. The cubic root of 264342 is about 64.1783760794.

It can be divided in two parts, 264 and 342, that added together give a palindrome (606).

The spelling of 264342 in words is "two hundred sixty-four thousand, three hundred forty-two".