345265005 has 8 divisors (see below), whose sum is σ = 552424032. Its totient is φ = 184141328.

The previous prime is 345264967. The next prime is 345265009. The reversal of 345265005 is 500562543.

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

It is a cyclic number.

It is not a de Polignac number, because 345265005 - 2⁷ = 345264877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345265009) 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, 11508819 + ... + 11508848.

It is an arithmetic number, because the mean of its divisors is an integer number (69053004).

Almost surely, 2^345265005 is an apocalyptic number.

It is an amenable number.

345265005 is a deficient number, since it is larger than the sum of its proper divisors (207159027).

345265005 is a wasteful number, since it uses less digits than its factorization.

345265005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23017675.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 345265005 is about 18581.3079464283. The cubic root of 345265005 is about 701.5374405081.

The spelling of 345265005 in words is "three hundred forty-five million, two hundred sixty-five thousand, five".