346022077 has 2 divisors, whose sum is σ = 346022078. Its totient is φ = 346022076.

The previous prime is 346022059. The next prime is 346022099. The reversal of 346022077 is 770220643.

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., 321628356 + 24393721 = 17934^2 + 4939^2 .

It is a cyclic number.

It is not a de Polignac number, because 346022077 - 2¹¹ = 346020029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (346022177) 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 as a sum of consecutive naturals, namely, 173011038 + 173011039.

It is an arithmetic number, because the mean of its divisors is an integer number (173011039).

Almost surely, 2^346022077 is an apocalyptic number.

It is an amenable number.

346022077 is a deficient number, since it is larger than the sum of its proper divisors (1).

346022077 is an equidigital number, since it uses as much as digits as its factorization.

346022077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 346022077 is about 18601.6686617088. The cubic root of 346022077 is about 702.0498262808.

The spelling of 346022077 in words is "three hundred forty-six million, twenty-two thousand, seventy-seven".