345262245 has 8 divisors (see below), whose sum is σ = 552419616. Its totient is φ = 184139856.

The previous prime is 345262241. The next prime is 345262259. The reversal of 345262245 is 542262543.

It is a happy number.

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

It is not a de Polignac number, because 345262245 - 2² = 345262241 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 (345262241) 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, 11508727 + ... + 11508756.

It is an arithmetic number, because the mean of its divisors is an integer number (69052452).

Almost surely, 2^345262245 is an apocalyptic number.

It is an amenable number.

345262245 is a deficient number, since it is larger than the sum of its proper divisors (207157371).

345262245 is a wasteful number, since it uses less digits than its factorization.

345262245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23017491.

The product of its digits is 57600, while the sum is 33.

The square root of 345262245 is about 18581.2336780958. The cubic root of 345262245 is about 701.5355711725.

The spelling of 345262245 in words is "three hundred forty-five million, two hundred sixty-two thousand, two hundred forty-five".