345251227 has 8 divisors (see below), whose sum is σ = 350070896. Its totient is φ = 340457472.

The previous prime is 345251209. The next prime is 345251233. The reversal of 345251227 is 722152543.

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

It is a cyclic number.

It is not a de Polignac number, because 345251227 - 2⁷ = 345251099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345261227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21163 + ... + 33739.

It is an arithmetic number, because the mean of its divisors is an integer number (43758862).

Almost surely, 2^345251227 is an apocalyptic number.

345251227 is a deficient number, since it is larger than the sum of its proper divisors (4819669).

345251227 is a wasteful number, since it uses less digits than its factorization.

345251227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12957.

The product of its digits is 16800, while the sum is 31.

The square root of 345251227 is about 18580.9371938016. The cubic root of 345251227 is about 701.5281086314.

The spelling of 345251227 in words is "three hundred forty-five million, two hundred fifty-one thousand, two hundred twenty-seven".