349184543 has 2 divisors, whose sum is σ = 349184544. Its totient is φ = 349184542.

The previous prime is 349184531. The next prime is 349184579. The reversal of 349184543 is 345481943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349184543 - 2⁸ = 349184287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 349184543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349184513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174592271 + 174592272.

It is an arithmetic number, because the mean of its divisors is an integer number (174592272).

Almost surely, 2^349184543 is an apocalyptic number.

349184543 is a deficient number, since it is larger than the sum of its proper divisors (1).

349184543 is an equidigital number, since it uses as much as digits as its factorization.

349184543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 349184543 is about 18686.4802196668. The cubic root of 349184543 is about 704.1821362582.

The spelling of 349184543 in words is "three hundred forty-nine million, one hundred eighty-four thousand, five hundred forty-three".