343252453 has 2 divisors, whose sum is σ = 343252454. Its totient is φ = 343252452.

The previous prime is 343252417. The next prime is 343252463. The reversal of 343252453 is 354252343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342731169 + 521284 = 18513^2 + 722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343252453 is a prime.

It is equal to p_18460345 and since 343252453 and 18460345 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343252463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171626226 + 171626227.

It is an arithmetic number, because the mean of its divisors is an integer number (171626227).

Almost surely, 2^343252453 is an apocalyptic number.

It is an amenable number.

343252453 is a deficient number, since it is larger than the sum of its proper divisors (1).

343252453 is an equidigital number, since it uses as much as digits as its factorization.

343252453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 31.

The square root of 343252453 is about 18527.0735141846. The cubic root of 343252453 is about 700.1716946183.

The spelling of 343252453 in words is "three hundred forty-three million, two hundred fifty-two thousand, four hundred fifty-three".