349662850 has 12 divisors (see below), whose sum is σ = 650372994. Its totient is φ = 139865120.

The previous prime is 349662847. The next prime is 349662853. The reversal of 349662850 is 58266943.

It is an interprime number because it is at equal distance from previous prime (349662847) and next prime (349662853).

It can be written as a sum of positive squares in 3 ways, for example, as 156425049 + 193237801 = 12507^2 + 13901^2 .

It is a junction number, because it is equal to n+sod(n) for n = 349662797 and 349662806.

It is not an unprimeable number, because it can be changed into a prime (349662853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3496579 + ... + 3496678.

Almost surely, 2^349662850 is an apocalyptic number.

349662850 is a deficient number, since it is larger than the sum of its proper divisors (300710144).

349662850 is a wasteful number, since it uses less digits than its factorization.

349662850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993269 (or 6993264 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 349662850 is about 18699.2740500801. The cubic root of 349662850 is about 704.5035151020.

The spelling of 349662850 in words is "three hundred forty-nine million, six hundred sixty-two thousand, eight hundred fifty".