345377185 has 16 divisors (see below), whose sum is σ = 439312896. Its totient is φ = 259763968.

The previous prime is 345377159. The next prime is 345377191. The reversal of 345377185 is 581773543.

It is a cyclic number.

It is not a de Polignac number, because 345377185 - 2⁷ = 345377057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 107472 + ... + 110638.

It is an arithmetic number, because the mean of its divisors is an integer number (27457056).

Almost surely, 2^345377185 is an apocalyptic number.

It is an amenable number.

345377185 is a deficient number, since it is larger than the sum of its proper divisors (93935711).

345377185 is a wasteful number, since it uses less digits than its factorization.

345377185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472.

The product of its digits is 352800, while the sum is 43.

The square root of 345377185 is about 18584.3263262352. The cubic root of 345377185 is about 701.6134110884.

The spelling of 345377185 in words is "three hundred forty-five million, three hundred seventy-seven thousand, one hundred eighty-five".