345022317 has 6 divisors (see below), whose sum is σ = 498365582. Its totient is φ = 230014872.

The previous prime is 345022303. The next prime is 345022319. The reversal of 345022317 is 713220543.

345022317 is a `hidden beast` number, since 345 + 0 + 2 + 2 + 317 = 666.

It can be written as a sum of positive squares in only one way, i.e., 249197796 + 95824521 = 15786^2 + 9789^2 .

It is not a de Polignac number, because 345022317 - 2⁷ = 345022189 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 (345022319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19167898 + ... + 19167915.

Almost surely, 2^345022317 is an apocalyptic number.

It is an amenable number.

345022317 is a deficient number, since it is larger than the sum of its proper divisors (153343265).

345022317 is a wasteful number, since it uses less digits than its factorization.

345022317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38335819 (or 38335816 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 345022317 is about 18574.7763647372. The cubic root of 345022317 is about 701.3730309267.

The spelling of 345022317 in words is "three hundred forty-five million, twenty-two thousand, three hundred seventeen".