345371211 has 12 divisors (see below), whose sum is σ = 499223088. Its totient is φ = 230084304.

The previous prime is 345371171. The next prime is 345371239. The reversal of 345371211 is 112173543.

345371211 is a `hidden beast` number, since 3 + 4 + 537 + 121 + 1 = 666.

It is not a de Polignac number, because 345371211 - 2¹⁰ = 345370187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345371311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586 + ... + 26288.

It is an arithmetic number, because the mean of its divisors is an integer number (41601924).

Almost surely, 2^345371211 is an apocalyptic number.

345371211 is a deficient number, since it is larger than the sum of its proper divisors (153851877).

345371211 is a wasteful number, since it uses less digits than its factorization.

345371211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27202 (or 27199 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 345371211 is about 18584.1655987026. The cubic root of 345371211 is about 701.6093657887.

The spelling of 345371211 in words is "three hundred forty-five million, three hundred seventy-one thousand, two hundred eleven".