349034938 has 12 divisors (see below), whose sum is σ = 609030522. Its totient is φ = 149586360.

The previous prime is 349034929. The next prime is 349034941. The reversal of 349034938 is 839430943.

It can be written as a sum of positive squares in only one way, i.e., 254498209 + 94536729 = 15953^2 + 9723^2 .

It is a junction number, because it is equal to n+sod(n) for n = 349034894 and 349034903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1780693 + ... + 1780888.

Almost surely, 2^349034938 is an apocalyptic number.

349034938 is a deficient number, since it is larger than the sum of its proper divisors (259995584).

349034938 is a wasteful number, since it uses less digits than its factorization.

349034938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561597 (or 3561590 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 349034938 is about 18682.4767629991. The cubic root of 349034938 is about 704.0815550427.

The spelling of 349034938 in words is "three hundred forty-nine million, thirty-four thousand, nine hundred thirty-eight".