344514977 has 2 divisors, whose sum is σ = 344514978. Its totient is φ = 344514976.

The previous prime is 344514941. The next prime is 344515021. The reversal of 344514977 is 779415443.

It is a happy number.

It is an a-pointer prime, because the next prime (344515021) can be obtained adding 344514977 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 341473441 + 3041536 = 18479^2 + 1744^2 .

It is a cyclic number.

It is not a de Polignac number, because 344514977 - 2⁸ = 344514721 is a prime.

It is not a weakly prime, because it can be changed into another prime (344514917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172257488 + 172257489.

It is an arithmetic number, because the mean of its divisors is an integer number (172257489).

Almost surely, 2^344514977 is an apocalyptic number.

It is an amenable number.

344514977 is a deficient number, since it is larger than the sum of its proper divisors (1).

344514977 is an equidigital number, since it uses as much as digits as its factorization.

344514977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 344514977 is about 18561.1146486411. The cubic root of 344514977 is about 701.0290829833.

The spelling of 344514977 in words is "three hundred forty-four million, five hundred fourteen thousand, nine hundred seventy-seven".