349828943 has 8 divisors (see below), whose sum is σ = 369593280. Its totient is φ = 330578080.

The previous prime is 349828939. The next prime is 349828949.

349828943 is nontrivially palindromic in base 10.

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 349828943 - 2² = 349828939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 349828891 and 349828900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349828949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126968 + ... + 129693.

It is an arithmetic number, because the mean of its divisors is an integer number (46199160).

Almost surely, 2^349828943 is an apocalyptic number.

349828943 is a deficient number, since it is larger than the sum of its proper divisors (19764337).

349828943 is a wasteful number, since it uses less digits than its factorization.

349828943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256737.

The product of its digits is 1492992, while the sum is 50.

The square root of 349828943 is about 18703.7146845219. The cubic root of 349828943 is about 704.6150459474.

The spelling of 349828943 in words is "three hundred forty-nine million, eight hundred twenty-eight thousand, nine hundred forty-three".