354504343 has 2 divisors, whose sum is σ = 354504344. Its totient is φ = 354504342.

The previous prime is 354504331. The next prime is 354504347. The reversal of 354504343 is 343405453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354504343 - 2²¹ = 352407191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354504347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177252171 + 177252172.

It is an arithmetic number, because the mean of its divisors is an integer number (177252172).

Almost surely, 2^354504343 is an apocalyptic number.

354504343 is a deficient number, since it is larger than the sum of its proper divisors (1).

354504343 is an equidigital number, since it uses as much as digits as its factorization.

354504343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 31.

The square root of 354504343 is about 18828.2857159116. The cubic root of 354504343 is about 707.7401819108.

Adding to 354504343 its reverse (343405453), we get a palindrome (697909796).

It can be divided in two parts, 35450 and 4343, that added together give a palindrome (39793).

The spelling of 354504343 in words is "three hundred fifty-four million, five hundred four thousand, three hundred forty-three".