343221104 has 10 divisors (see below), whose sum is σ = 664990920. Its totient is φ = 171610544.

The previous prime is 343221103. The next prime is 343221133. The reversal of 343221104 is 401122343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343221103) 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 as a sum of consecutive naturals, namely, 10725644 + ... + 10725675.

It is an arithmetic number, because the mean of its divisors is an integer number (66499092).

Almost surely, 2^343221104 is an apocalyptic number.

It is an amenable number.

343221104 is a deficient number, since it is larger than the sum of its proper divisors (321769816).

343221104 is a wasteful number, since it uses less digits than its factorization.

343221104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21451327 (or 21451321 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 343221104 is about 18526.2274627081. The cubic root of 343221104 is about 700.1503785767.

Adding to 343221104 its reverse (401122343), we get a palindrome (744343447).

The spelling of 343221104 in words is "three hundred forty-three million, two hundred twenty-one thousand, one hundred four".