454322342 has 4 divisors (see below), whose sum is σ = 681483516. Its totient is φ = 227161170.

The previous prime is 454322339. The next prime is 454322347. The reversal of 454322342 is 243223454.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454322347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113580584 + ... + 113580587.

It is an arithmetic number, because the mean of its divisors is an integer number (170370879).

Almost surely, 2^454322342 is an apocalyptic number.

454322342 is a deficient number, since it is larger than the sum of its proper divisors (227161174).

454322342 is a wasteful number, since it uses less digits than its factorization.

454322342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227161173.

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

The square root of 454322342 is about 21314.8385403221. The cubic root of 454322342 is about 768.7551381153.

Adding to 454322342 its reverse (243223454), we get a palindrome (697545796).

It can be divided in two parts, 45432 and 2342, that added together give a palindrome (47774).

The spelling of 454322342 in words is "four hundred fifty-four million, three hundred twenty-two thousand, three hundred forty-two".