454345343 has 2 divisors, whose sum is σ = 454345344. Its totient is φ = 454345342.

The previous prime is 454345327. The next prime is 454345351. The reversal of 454345343 is 343543454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454345343 - 2⁴ = 454345327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454345373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227172671 + 227172672.

It is an arithmetic number, because the mean of its divisors is an integer number (227172672).

Almost surely, 2^454345343 is an apocalyptic number.

454345343 is a deficient number, since it is larger than the sum of its proper divisors (1).

454345343 is an equidigital number, since it uses as much as digits as its factorization.

454345343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 35.

The square root of 454345343 is about 21315.3780871933. The cubic root of 454345343 is about 768.7681111647.

Adding to 454345343 its reverse (343543454), we get a palindrome (797888797).

The spelling of 454345343 in words is "four hundred fifty-four million, three hundred forty-five thousand, three hundred forty-three".