344202101 has 2 divisors, whose sum is σ = 344202102. Its totient is φ = 344202100.

The previous prime is 344202097. The next prime is 344202113. The reversal of 344202101 is 101202443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344139601 + 62500 = 18551^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 344202101 - 2² = 344202097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344202101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344202121) 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, 172101050 + 172101051.

It is an arithmetic number, because the mean of its divisors is an integer number (172101051).

Almost surely, 2^344202101 is an apocalyptic number.

It is an amenable number.

344202101 is a deficient number, since it is larger than the sum of its proper divisors (1).

344202101 is an equidigital number, since it uses as much as digits as its factorization.

344202101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 344202101 is about 18552.6844688309. The cubic root of 344202101 is about 700.8168023173.

Adding to 344202101 its reverse (101202443), we get a palindrome (445404544).

The spelling of 344202101 in words is "three hundred forty-four million, two hundred two thousand, one hundred one".