344761982987 has 2 divisors, whose sum is σ = 344761982988. Its totient is φ = 344761982986.

The previous prime is 344761982953. The next prime is 344761982993. The reversal of 344761982987 is 789289167443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 344761982987 - 2³⁶ = 276042506251 is a prime.

It is not a weakly prime, because it can be changed into another prime (344761985987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172380991493 + 172380991494.

It is an arithmetic number, because the mean of its divisors is an integer number (172380991494).

Almost surely, 2^344761982987 is an apocalyptic number.

344761982987 is a deficient number, since it is larger than the sum of its proper divisors (1).

344761982987 is an equidigital number, since it uses as much as digits as its factorization.

344761982987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 146313216, while the sum is 68.

The spelling of 344761982987 in words is "three hundred forty-four billion, seven hundred sixty-one million, nine hundred eighty-two thousand, nine hundred eighty-seven".