77346343 has 2 divisors, whose sum is σ = 77346344. Its totient is φ = 77346342.

The previous prime is 77346301. The next prime is 77346361. The reversal of 77346343 is 34364377.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77346343 - 2⁹ = 77345831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77346383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38673171 + 38673172.

It is an arithmetic number, because the mean of its divisors is an integer number (38673172).

Almost surely, 2^77346343 is an apocalyptic number.

77346343 is a deficient number, since it is larger than the sum of its proper divisors (1).

77346343 is an equidigital number, since it uses as much as digits as its factorization.

77346343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 37.

The square root of 77346343 is about 8794.6769696220. The cubic root of 77346343 is about 426.0689915225.

The spelling of 77346343 in words is "seventy-seven million, three hundred forty-six thousand, three hundred forty-three".