345552185 has 8 divisors (see below), whose sum is σ = 452359296. Its totient is φ = 251310640.

The previous prime is 345552173. The next prime is 345552191. The reversal of 345552185 is 581255543.

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

It is not a de Polignac number, because 345552185 - 2¹⁸ = 345290041 is a prime.

It is a super-3 number, since 3×345552185³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3141329 + ... + 3141438.

It is an arithmetic number, because the mean of its divisors is an integer number (56544912).

Almost surely, 2^345552185 is an apocalyptic number.

It is an amenable number.

345552185 is a deficient number, since it is larger than the sum of its proper divisors (106807111).

345552185 is a wasteful number, since it uses less digits than its factorization.

345552185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6282783.

The product of its digits is 120000, while the sum is 38.

The square root of 345552185 is about 18589.0339985702. The cubic root of 345552185 is about 701.7318918108.

The spelling of 345552185 in words is "three hundred forty-five million, five hundred fifty-two thousand, one hundred eighty-five".