349234893 has 24 divisors (see below), whose sum is σ = 610429248. Its totient is φ = 187823232.

The previous prime is 349234891. The next prime is 349234903. The reversal of 349234893 is 398432943.

It is not a de Polignac number, because 349234893 - 2¹ = 349234891 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349234891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161971 + ... + 164112.

It is an arithmetic number, because the mean of its divisors is an integer number (25434552).

Almost surely, 2^349234893 is an apocalyptic number.

It is an amenable number.

349234893 is a deficient number, since it is larger than the sum of its proper divisors (261194355).

349234893 is a wasteful number, since it uses less digits than its factorization.

349234893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326113 (or 326110 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 349234893 is about 18687.8274018143. The cubic root of 349234893 is about 704.2159806988.

The spelling of 349234893 in words is "three hundred forty-nine million, two hundred thirty-four thousand, eight hundred ninety-three".