342224453 has 4 divisors (see below), whose sum is σ = 342626508. Its totient is φ = 341822400.

The previous prime is 342224431. The next prime is 342224471. The reversal of 342224453 is 354422243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104509729 + 237714724 = 10223^2 + 15418^2 .

It is a cyclic number.

It is not a de Polignac number, because 342224453 - 2¹⁰ = 342223429 is a prime.

It is a super-2 number, since 2×342224453² = 234235152462298418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342224353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199748 + ... + 201453.

It is an arithmetic number, because the mean of its divisors is an integer number (85656627).

Almost surely, 2^342224453 is an apocalyptic number.

It is an amenable number.

342224453 is a deficient number, since it is larger than the sum of its proper divisors (402055).

342224453 is an equidigital number, since it uses as much as digits as its factorization.

342224453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402054.

The product of its digits is 23040, while the sum is 29.

The square root of 342224453 is about 18499.3095276553. The cubic root of 342224453 is about 699.4720188725.

Adding to 342224453 its reverse (354422243), we get a palindrome (696646696).

The spelling of 342224453 in words is "three hundred forty-two million, two hundred twenty-four thousand, four hundred fifty-three".