344441663 has 2 divisors, whose sum is σ = 344441664. Its totient is φ = 344441662.

The previous prime is 344441639. The next prime is 344441677. The reversal of 344441663 is 366144443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344441663 - 2⁶ = 344441599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344441683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172220831 + 172220832.

It is an arithmetic number, because the mean of its divisors is an integer number (172220832).

Almost surely, 2^344441663 is an apocalyptic number.

344441663 is a deficient number, since it is larger than the sum of its proper divisors (1).

344441663 is an equidigital number, since it uses as much as digits as its factorization.

344441663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 35.

The square root of 344441663 is about 18559.1396082900. The cubic root of 344441663 is about 700.9793523032.

The spelling of 344441663 in words is "three hundred forty-four million, four hundred forty-one thousand, six hundred sixty-three".