353453 has 2 divisors, whose sum is σ = 353454. Its totient is φ = 353452.

The previous prime is 353443. The next prime is 353459. The reversal of 353453 is 354353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289444 + 64009 = 538^2 + 253^2 .

It is an emirp because it is prime and its reverse (354353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 353453 - 2⁶ = 353389 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176726 + 176727.

It is an arithmetic number, because the mean of its divisors is an integer number (176727).

2³⁵³⁴⁵³ is an apocalyptic number.

It is an amenable number.

353453 is a deficient number, since it is larger than the sum of its proper divisors (1).

353453 is an equidigital number, since it uses as much as digits as its factorization.

353453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 23.

The square root of 353453 is about 594.5191334179. The cubic root of 353453 is about 70.7039847789.

Subtracting 353453 from its reverse (354353), we obtain a square (900 = 30²).

The spelling of 353453 in words is "three hundred fifty-three thousand, four hundred fifty-three".