345330271 has 8 divisors (see below), whose sum is σ = 405702864. Its totient is φ = 289787520.

The previous prime is 345330269. The next prime is 345330277. The reversal of 345330271 is 172033543.

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

It is not a de Polignac number, because 345330271 - 2¹ = 345330269 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 (345330277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207306 + ... + 1207591.

It is an arithmetic number, because the mean of its divisors is an integer number (50712858).

Almost surely, 2^345330271 is an apocalyptic number.

345330271 is a deficient number, since it is larger than the sum of its proper divisors (60372593).

345330271 is a wasteful number, since it uses less digits than its factorization.

345330271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414921.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 345330271 is about 18583.0640907252. The cubic root of 345330271 is about 701.5816419739.

The spelling of 345330271 in words is "three hundred forty-five million, three hundred thirty thousand, two hundred seventy-one".