343370077 has 4 divisors (see below), whose sum is σ = 344467420. Its totient is φ = 342272736.

The previous prime is 343370057. The next prime is 343370089. The reversal of 343370077 is 770073343.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87721956 + 255648121 = 9366^2 + 15989^2 .

It is a cyclic number.

It is not a de Polignac number, because 343370077 - 2²³ = 334981469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343370047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548202 + ... + 548827.

It is an arithmetic number, because the mean of its divisors is an integer number (86116855).

Almost surely, 2^343370077 is an apocalyptic number.

It is an amenable number.

343370077 is a deficient number, since it is larger than the sum of its proper divisors (1097343).

343370077 is a wasteful number, since it uses less digits than its factorization.

343370077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097342.

The product of its (nonzero) digits is 37044, while the sum is 34.

The square root of 343370077 is about 18530.2476238177. The cubic root of 343370077 is about 700.2516625732.

The spelling of 343370077 in words is "three hundred forty-three million, three hundred seventy thousand, seventy-seven".