344204401 has 2 divisors, whose sum is σ = 344204402. Its totient is φ = 344204400.

The previous prime is 344204383. The next prime is 344204411. The reversal of 344204401 is 104402443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 329458801 + 14745600 = 18151^2 + 3840^2 .

It is an emirp because it is prime and its reverse (104402443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344204401 - 2⁵ = 344204369 is a prime.

It is not a weakly prime, because it can be changed into another prime (344204411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172102200 + 172102201.

It is an arithmetic number, because the mean of its divisors is an integer number (172102201).

Almost surely, 2^344204401 is an apocalyptic number.

It is an amenable number.

344204401 is a deficient number, since it is larger than the sum of its proper divisors (1).

344204401 is an equidigital number, since it uses as much as digits as its factorization.

344204401 is an evil number, because the sum of its binary digits is even.

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

The square root of 344204401 is about 18552.7464543663. The cubic root of 344204401 is about 700.8183632946.

Adding to 344204401 its reverse (104402443), we get a palindrome (448606844).

The spelling of 344204401 in words is "three hundred forty-four million, two hundred four thousand, four hundred one".