345856575 has 24 divisors (see below), whose sum is σ = 587275408. Its totient is φ = 179470080.

The previous prime is 345856559. The next prime is 345856631. The reversal of 345856575 is 575658543.

It is not a de Polignac number, because 345856575 - 2⁴ = 345856559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 59542 + ... + 65091.

Almost surely, 2^345856575 is an apocalyptic number.

345856575 is a deficient number, since it is larger than the sum of its proper divisors (241418833).

345856575 is a wasteful number, since it uses less digits than its factorization.

345856575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124683 (or 124678 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 48.

The square root of 345856575 is about 18597.2195502446. The cubic root of 345856575 is about 701.9378785298.

The spelling of 345856575 in words is "three hundred forty-five million, eight hundred fifty-six thousand, five hundred seventy-five".