344552000477 has 2 divisors, whose sum is σ = 344552000478. Its totient is φ = 344552000476.

The previous prime is 344552000449. The next prime is 344552000531. The reversal of 344552000477 is 774000255443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287198456281 + 57353544196 = 535909^2 + 239486^2 .

It is a cyclic number.

It is not a de Polignac number, because 344552000477 - 2⁶ = 344552000413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344552000777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172276000238 + 172276000239.

It is an arithmetic number, because the mean of its divisors is an integer number (172276000239).

Almost surely, 2^344552000477 is an apocalyptic number.

It is an amenable number.

344552000477 is a deficient number, since it is larger than the sum of its proper divisors (1).

344552000477 is an equidigital number, since it uses as much as digits as its factorization.

344552000477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 344552000477 in words is "three hundred forty-four billion, five hundred fifty-two million, four hundred seventy-seven", and thus it is an aban number.