343854253 has 2 divisors, whose sum is σ = 343854254. Its totient is φ = 343854252.

The previous prime is 343854239. The next prime is 343854271. The reversal of 343854253 is 352458343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332041284 + 11812969 = 18222^2 + 3437^2 .

It is a cyclic number.

It is not a de Polignac number, because 343854253 - 2¹⁷ = 343723181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343851253) 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, 171927126 + 171927127.

It is an arithmetic number, because the mean of its divisors is an integer number (171927127).

Almost surely, 2^343854253 is an apocalyptic number.

It is an amenable number.

343854253 is a deficient number, since it is larger than the sum of its proper divisors (1).

343854253 is an equidigital number, since it uses as much as digits as its factorization.

343854253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 37.

The square root of 343854253 is about 18543.3074989334. The cubic root of 343854253 is about 700.5806427195.

The spelling of 343854253 in words is "three hundred forty-three million, eight hundred fifty-four thousand, two hundred fifty-three".