343346077 has 2 divisors, whose sum is σ = 343346078. Its totient is φ = 343346076.

The previous prime is 343346063. The next prime is 343346117. The reversal of 343346077 is 770643343.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205377561 + 137968516 = 14331^2 + 11746^2 .

It is a cyclic number.

It is not a de Polignac number, because 343346077 - 2¹⁵ = 343313309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343346027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171673038 + 171673039.

It is an arithmetic number, because the mean of its divisors is an integer number (171673039).

Almost surely, 2^343346077 is an apocalyptic number.

It is an amenable number.

343346077 is a deficient number, since it is larger than the sum of its proper divisors (1).

343346077 is an equidigital number, since it uses as much as digits as its factorization.

343346077 is an evil number, because the sum of its binary digits is even.

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

The square root of 343346077 is about 18529.6000226664. The cubic root of 343346077 is about 700.2353473955.

The spelling of 343346077 in words is "three hundred forty-three million, three hundred forty-six thousand, seventy-seven".