345934799 has 8 divisors (see below), whose sum is σ = 396619680. Its totient is φ = 295566336.

The previous prime is 345934777. The next prime is 345934811. The reversal of 345934799 is 997439543.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345934799 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 345934799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345934739) 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 in 7 ways as a sum of consecutive naturals, for example, 76754 + ... + 81135.

It is an arithmetic number, because the mean of its divisors is an integer number (49577460).

Almost surely, 2^345934799 is an apocalyptic number.

345934799 is a deficient number, since it is larger than the sum of its proper divisors (50684881).

345934799 is a wasteful number, since it uses less digits than its factorization.

345934799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158209.

The product of its digits is 3674160, while the sum is 53.

The square root of 345934799 is about 18599.3225414261. The cubic root of 345934799 is about 701.9907947321.

The spelling of 345934799 in words is "three hundred forty-five million, nine hundred thirty-four thousand, seven hundred ninety-nine".