349000832 has 16 divisors (see below), whose sum is σ = 695275350. Its totient is φ = 174500352.

The previous prime is 349000831. The next prime is 349000843. The reversal of 349000832 is 238000943.

It can be written as a sum of positive squares in only one way, i.e., 254211136 + 94789696 = 15944^2 + 9736^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 349000795 and 349000804.

It is not an unprimeable number, because it can be changed into a prime (349000831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1363157 + ... + 1363412.

Almost surely, 2^349000832 is an apocalyptic number.

349000832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

349000832 is a deficient number, since it is larger than the sum of its proper divisors (346274518).

349000832 is an equidigital number, since it uses as much as digits as its factorization.

349000832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726583 (or 2726571 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 349000832 is about 18681.5639602256. The cubic root of 349000832 is about 704.0586211516.

The spelling of 349000832 in words is "three hundred forty-nine million, eight hundred thirty-two", and thus it is an aban number.