345168675 has 24 divisors (see below), whose sum is σ = 634088880. Its totient is φ = 184089600.

The previous prime is 345168673. The next prime is 345168689. The reversal of 345168675 is 576861543.

It is not a de Polignac number, because 345168675 - 2¹ = 345168673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 345168675.

It is not an unprimeable number, because it can be changed into a prime (345168673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255006 + ... + 256355.

It is an arithmetic number, because the mean of its divisors is an integer number (26420370).

Almost surely, 2^345168675 is an apocalyptic number.

345168675 is a deficient number, since it is larger than the sum of its proper divisors (288920205).

345168675 is a wasteful number, since it uses less digits than its factorization.

345168675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511380 (or 511369 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 345168675 is about 18578.7156445218. The cubic root of 345168675 is about 701.4721907371.

The spelling of 345168675 in words is "three hundred forty-five million, one hundred sixty-eight thousand, six hundred seventy-five".