344043224477 has 2 divisors, whose sum is σ = 344043224478. Its totient is φ = 344043224476.

The previous prime is 344043224471. The next prime is 344043224501. The reversal of 344043224477 is 774422340443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 302757454756 + 41285769721 = 550234^2 + 203189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344043224477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344043224471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172021612238 + 172021612239.

It is an arithmetic number, because the mean of its divisors is an integer number (172021612239).

Almost surely, 2^344043224477 is an apocalyptic number.

It is an amenable number.

344043224477 is a deficient number, since it is larger than the sum of its proper divisors (1).

344043224477 is an equidigital number, since it uses as much as digits as its factorization.

344043224477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 44.

The spelling of 344043224477 in words is "three hundred forty-four billion, forty-three million, two hundred twenty-four thousand, four hundred seventy-seven".