345012227 has 8 divisors (see below), whose sum is σ = 395087616. Its totient is φ = 295133832.

The previous prime is 345012193. The next prime is 345012247. The reversal of 345012227 is 722210543.

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

It is not a de Polignac number, because 345012227 - 2¹⁰ = 345011203 is a prime.

It is a super-3 number, since 3×345012227³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345012196 and 345012205.

It is not an unprimeable number, because it can be changed into a prime (345012247) 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, 45473 + ... + 52514.

It is an arithmetic number, because the mean of its divisors is an integer number (49385952).

Almost surely, 2^345012227 is an apocalyptic number.

345012227 is a deficient number, since it is larger than the sum of its proper divisors (50075389).

345012227 is an equidigital number, since it uses as much as digits as its factorization.

345012227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98497.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 345012227 is about 18574.5047578664. The cubic root of 345012227 is about 701.3661937624.

The spelling of 345012227 in words is "three hundred forty-five million, twelve thousand, two hundred twenty-seven".