354112543 has 2 divisors, whose sum is σ = 354112544. Its totient is φ = 354112542.

The previous prime is 354112529. The next prime is 354112579. The reversal of 354112543 is 345211453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354112543 - 2⁵ = 354112511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354112643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177056271 + 177056272.

It is an arithmetic number, because the mean of its divisors is an integer number (177056272).

Almost surely, 2^354112543 is an apocalyptic number.

354112543 is a deficient number, since it is larger than the sum of its proper divisors (1).

354112543 is an equidigital number, since it uses as much as digits as its factorization.

354112543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 354112543 is about 18817.8782810390. The cubic root of 354112543 is about 707.4793531165.

Adding to 354112543 its reverse (345211453), we get a palindrome (699323996).

The spelling of 354112543 in words is "three hundred fifty-four million, one hundred twelve thousand, five hundred forty-three".