349754459 has 2 divisors, whose sum is σ = 349754460. Its totient is φ = 349754458.

The previous prime is 349754437. The next prime is 349754467. The reversal of 349754459 is 954457943.

It is a strong prime.

It is an emirp because it is prime and its reverse (954457943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349754459 - 2¹² = 349750363 is a prime.

It is not a weakly prime, because it can be changed into another prime (349754429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174877229 + 174877230.

It is an arithmetic number, because the mean of its divisors is an integer number (174877230).

Almost surely, 2^349754459 is an apocalyptic number.

349754459 is a deficient number, since it is larger than the sum of its proper divisors (1).

349754459 is an equidigital number, since it uses as much as digits as its factorization.

349754459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 50.

The square root of 349754459 is about 18701.7234232570. The cubic root of 349754459 is about 704.5650345791.

The spelling of 349754459 in words is "three hundred forty-nine million, seven hundred fifty-four thousand, four hundred fifty-nine".