345335005 has 8 divisors (see below), whose sum is σ = 424509624. Its totient is φ = 269529600.

The previous prime is 345334967. The next prime is 345335017. The reversal of 345335005 is 500533543.

It can be written as a sum of positive squares in 4 ways, for example, as 12236004 + 333099001 = 3498^2 + 18251^2 .

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

It is not a de Polignac number, because 345335005 - 2⁷ = 345334877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842076 + ... + 842485.

It is an arithmetic number, because the mean of its divisors is an integer number (53063703).

Almost surely, 2^345335005 is an apocalyptic number.

It is an amenable number.

345335005 is a deficient number, since it is larger than the sum of its proper divisors (79174619).

345335005 is a wasteful number, since it uses less digits than its factorization.

345335005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684607.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 345335005 is about 18583.1914643314. The cubic root of 345335005 is about 701.5848478636.

Adding to 345335005 its reverse (500533543), we get a palindrome (845868548).

The spelling of 345335005 in words is "three hundred forty-five million, three hundred thirty-five thousand, five".