1344362977 has 2 divisors, whose sum is σ = 1344362978. Its totient is φ = 1344362976.

The previous prime is 1344362969. The next prime is 1344362983. The reversal of 1344362977 is 7792634431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322122321 + 22240656 = 36361^2 + 4716^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344362977 - 2³ = 1344362969 is a prime.

It is not a weakly prime, because it can be changed into another prime (1344362927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672181488 + 672181489.

It is an arithmetic number, because the mean of its divisors is an integer number (672181489).

Almost surely, 2^1344362977 is an apocalyptic number.

It is an amenable number.

1344362977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344362977 is an equidigital number, since it uses as much as digits as its factorization.

1344362977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 46.

The square root of 1344362977 is about 36665.5557301400. Note that the first 3 decimals coincide. The cubic root of 1344362977 is about 1103.6690094296.

The spelling of 1344362977 in words is "one billion, three hundred forty-four million, three hundred sixty-two thousand, nine hundred seventy-seven".