344453401 has 2 divisors, whose sum is σ = 344453402. Its totient is φ = 344453400.

The previous prime is 344453383. The next prime is 344453441. The reversal of 344453401 is 104354443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241958025 + 102495376 = 15555^2 + 10124^2 .

It is a cyclic number.

It is not a de Polignac number, because 344453401 - 2¹¹ = 344451353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344453401.

It is not a weakly prime, because it can be changed into another prime (344453441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172226700 + 172226701.

It is an arithmetic number, because the mean of its divisors is an integer number (172226701).

Almost surely, 2^344453401 is an apocalyptic number.

It is an amenable number.

344453401 is a deficient number, since it is larger than the sum of its proper divisors (1).

344453401 is an equidigital number, since it uses as much as digits as its factorization.

344453401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 344453401 is about 18559.4558379280. The cubic root of 344453401 is about 700.9873149503.

The spelling of 344453401 in words is "three hundred forty-four million, four hundred fifty-three thousand, four hundred one".