344442100 has 36 divisors (see below), whose sum is σ = 791410284. Its totient is φ = 129671680.

The previous prime is 344442067. The next prime is 344442113. The reversal of 344442100 is 1244443.

It can be written as a sum of positive squares in 6 ways, for example, as 116964 + 344325136 = 342^2 + 18556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99607 + ... + 103006.

It is an arithmetic number, because the mean of its divisors is an integer number (21983619).

Almost surely, 2^344442100 is an apocalyptic number.

It is an amenable number.

344442100 is an abundant number, since it is smaller than the sum of its proper divisors (446968184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344442100 is a wasteful number, since it uses less digits than its factorization.

344442100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202644 (or 202637 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 344442100 is about 18559.1513814614. The cubic root of 344442100 is about 700.9796487519.

Adding to 344442100 its reverse (1244443), we get a palindrome (345686543).

The spelling of 344442100 in words is "three hundred forty-four million, four hundred forty-two thousand, one hundred".