349850693 has 8 divisors (see below), whose sum is σ = 362302200. Its totient is φ = 337425088.

The previous prime is 349850687. The next prime is 349850713. The reversal of 349850693 is 396058943.

It can be written as a sum of positive squares in 4 ways, for example, as 833569 + 349017124 = 913^2 + 18682^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349850693 - 2⁸ = 349850437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349850603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23423 + ... + 35331.

It is an arithmetic number, because the mean of its divisors is an integer number (45287775).

Almost surely, 2^349850693 is an apocalyptic number.

It is an amenable number.

349850693 is a deficient number, since it is larger than the sum of its proper divisors (12451507).

349850693 is a wasteful number, since it uses less digits than its factorization.

349850693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 349850693 is about 18704.2961107870. The cubic root of 349850693 is about 704.6296483790.

The spelling of 349850693 in words is "three hundred forty-nine million, eight hundred fifty thousand, six hundred ninety-three".