345768771 has 8 divisors (see below), whose sum is σ = 461213200. Its totient is φ = 230418432.

The previous prime is 345768757. The next prime is 345768781. The reversal of 345768771 is 177867543.

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

It is not a de Polignac number, because 345768771 - 2¹³ = 345760579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345768771.

It is not an unprimeable number, because it can be changed into a prime (345768781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14446 + ... + 30003.

It is an arithmetic number, because the mean of its divisors is an integer number (57651650).

Almost surely, 2^345768771 is an apocalyptic number.

345768771 is a deficient number, since it is larger than the sum of its proper divisors (115444429).

345768771 is a wasteful number, since it uses less digits than its factorization.

345768771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47045.

The product of its digits is 987840, while the sum is 48.

The square root of 345768771 is about 18594.8587249272. The cubic root of 345768771 is about 701.8784722380.

The spelling of 345768771 in words is "three hundred forty-five million, seven hundred sixty-eight thousand, seven hundred seventy-one".