342008453 has 2 divisors, whose sum is σ = 342008454. Its totient is φ = 342008452.

The previous prime is 342008449. The next prime is 342008467. The reversal of 342008453 is 354800243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269025604 + 72982849 = 16402^2 + 8543^2 .

It is a cyclic number.

It is not a de Polignac number, because 342008453 - 2² = 342008449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342008473) 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 as a sum of consecutive naturals, namely, 171004226 + 171004227.

It is an arithmetic number, because the mean of its divisors is an integer number (171004227).

Almost surely, 2^342008453 is an apocalyptic number.

It is an amenable number.

342008453 is a deficient number, since it is larger than the sum of its proper divisors (1).

342008453 is an equidigital number, since it uses as much as digits as its factorization.

342008453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 342008453 is about 18493.4705504402. The cubic root of 342008453 is about 699.3248272145.

Adding to 342008453 its reverse (354800243), we get a palindrome (696808696).

The spelling of 342008453 in words is "three hundred forty-two million, eight thousand, four hundred fifty-three".