345329875 has 16 divisors (see below), whose sum is σ = 470152800. Its totient is φ = 251148000.

The previous prime is 345329869. The next prime is 345329899. The reversal of 345329875 is 578923543.

It is not a de Polignac number, because 345329875 - 2⁹ = 345329363 is a prime.

It is a super-3 number, since 3×345329875³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124200 + ... + 126949.

It is an arithmetic number, because the mean of its divisors is an integer number (29384550).

Almost surely, 2^345329875 is an apocalyptic number.

345329875 is a deficient number, since it is larger than the sum of its proper divisors (124822925).

345329875 is a wasteful number, since it uses less digits than its factorization.

345329875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251175 (or 251165 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 345329875 is about 18583.0534358592. The cubic root of 345329875 is about 701.5813737992.

The spelling of 345329875 in words is "three hundred forty-five million, three hundred twenty-nine thousand, eight hundred seventy-five".