354454453 has 2 divisors, whose sum is σ = 354454454. Its totient is φ = 354454452.

The previous prime is 354454433. The next prime is 354454511.

354454453 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337750884 + 16703569 = 18378^2 + 4087^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354454453 is a prime.

It is equal to p_19029826 and since 354454453 and 19029826 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 (354454423) 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, 177227226 + 177227227.

It is an arithmetic number, because the mean of its divisors is an integer number (177227227).

Almost surely, 2^354454453 is an apocalyptic number.

It is an amenable number.

354454453 is a deficient number, since it is larger than the sum of its proper divisors (1).

354454453 is an equidigital number, since it uses as much as digits as its factorization.

354454453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288000, while the sum is 37.

The square root of 354454453 is about 18826.9608009365. The cubic root of 354454453 is about 707.7069798595.

The spelling of 354454453 in words is "three hundred fifty-four million, four hundred fifty-four thousand, four hundred fifty-three".