349724359 has 2 divisors, whose sum is σ = 349724360. Its totient is φ = 349724358.

The previous prime is 349724351. The next prime is 349724363. The reversal of 349724359 is 953427943.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 349724359 - 2³ = 349724351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349724351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174862179 + 174862180.

It is an arithmetic number, because the mean of its divisors is an integer number (174862180).

Almost surely, 2^349724359 is an apocalyptic number.

349724359 is a deficient number, since it is larger than the sum of its proper divisors (1).

349724359 is an equidigital number, since it uses as much as digits as its factorization.

349724359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 46.

The square root of 349724359 is about 18700.9186672741. The cubic root of 349724359 is about 704.5448222888.

The spelling of 349724359 in words is "three hundred forty-nine million, seven hundred twenty-four thousand, three hundred fifty-nine".