345122277 has 8 divisors (see below), whose sum is σ = 460479264. Its totient is φ = 229923408.

The previous prime is 345122263. The next prime is 345122303. The reversal of 345122277 is 772221543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345122277 - 2¹⁰ = 345121253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345122207) 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 in 7 ways as a sum of consecutive naturals, for example, 34338 + ... + 43235.

It is an arithmetic number, because the mean of its divisors is an integer number (57559908).

Almost surely, 2^345122277 is an apocalyptic number.

It is an amenable number.

345122277 is a deficient number, since it is larger than the sum of its proper divisors (115356987).

345122277 is a wasteful number, since it uses less digits than its factorization.

345122277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79059.

The product of its digits is 23520, while the sum is 33.

The square root of 345122277 is about 18577.4669155943. The cubic root of 345122277 is about 701.4407584090.

The spelling of 345122277 in words is "three hundred forty-five million, one hundred twenty-two thousand, two hundred seventy-seven".