345854227 has 4 divisors (see below), whose sum is σ = 346981096. Its totient is φ = 344727360.

The previous prime is 345854219. The next prime is 345854231. The reversal of 345854227 is 722458543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345854227 - 2³ = 345854219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345854227.

It is not an unprimeable number, because it can be changed into a prime (345854237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 562974 + ... + 563587.

It is an arithmetic number, because the mean of its divisors is an integer number (86745274).

Almost surely, 2^345854227 is an apocalyptic number.

345854227 is a deficient number, since it is larger than the sum of its proper divisors (1126869).

345854227 is a wasteful number, since it uses less digits than its factorization.

345854227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126868.

The product of its digits is 268800, while the sum is 40.

The square root of 345854227 is about 18597.1564224211. The cubic root of 345854227 is about 701.9362900545.

The spelling of 345854227 in words is "three hundred forty-five million, eight hundred fifty-four thousand, two hundred twenty-seven".