344899901 has 2 divisors, whose sum is σ = 344899902. Its totient is φ = 344899900.

The previous prime is 344899889. The next prime is 344899921. The reversal of 344899901 is 109998443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221712100 + 123187801 = 14890^2 + 11099^2 .

It is a cyclic number.

It is not a de Polignac number, because 344899901 - 2¹⁰ = 344898877 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344899921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172449950 + 172449951.

It is an arithmetic number, because the mean of its divisors is an integer number (172449951).

Almost surely, 2^344899901 is an apocalyptic number.

It is an amenable number.

344899901 is a deficient number, since it is larger than the sum of its proper divisors (1).

344899901 is an equidigital number, since it uses as much as digits as its factorization.

344899901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 344899901 is about 18571.4808510253. The cubic root of 344899901 is about 701.2900706532.

The spelling of 344899901 in words is "three hundred forty-four million, eight hundred ninety-nine thousand, nine hundred one".