342453 has 8 divisors (see below), whose sum is σ = 459616. Its totient is φ = 226800.

The previous prime is 342451. The next prime is 342467. The reversal of 342453 is 354243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 342453 - 2¹ = 342451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363 + ... + 903.

It is an arithmetic number, because the mean of its divisors is an integer number (57452).

2³⁴²⁴⁵³ is an apocalyptic number.

It is an amenable number.

342453 is a deficient number, since it is larger than the sum of its proper divisors (117163).

342453 is a wasteful number, since it uses less digits than its factorization.

342453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755.

The product of its digits is 1440, while the sum is 21.

The square root of 342453 is about 585.1948393484. The cubic root of 342453 is about 69.9627693174.

Adding to 342453 its reverse (354243), we get a palindrome (696696).

The spelling of 342453 in words is "three hundred forty-two thousand, four hundred fifty-three".