354544243 has 2 divisors, whose sum is σ = 354544244. Its totient is φ = 354544242.

The previous prime is 354544213. The next prime is 354544259. The reversal of 354544243 is 342445453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354544243 - 2¹³ = 354536051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354544199 and 354544208.

It is not a weakly prime, because it can be changed into another prime (354544213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177272121 + 177272122.

It is an arithmetic number, because the mean of its divisors is an integer number (177272122).

Almost surely, 2^354544243 is an apocalyptic number.

354544243 is a deficient number, since it is larger than the sum of its proper divisors (1).

354544243 is an equidigital number, since it uses as much as digits as its factorization.

354544243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 34.

The square root of 354544243 is about 18829.3452621168. The cubic root of 354544243 is about 707.7667333240.

Adding to 354544243 its reverse (342445453), we get a palindrome (696989696).

The spelling of 354544243 in words is "three hundred fifty-four million, five hundred forty-four thousand, two hundred forty-three".