345211827 has 8 divisors (see below), whose sum is σ = 460372416. Its totient is φ = 230096232.

The previous prime is 345211819. The next prime is 345211831. The reversal of 345211827 is 728112543.

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

It is not a de Polignac number, because 345211827 - 2³ = 345211819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345211327) 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, 16288 + ... + 30914.

It is an arithmetic number, because the mean of its divisors is an integer number (57546552).

Almost surely, 2^345211827 is an apocalyptic number.

345211827 is a deficient number, since it is larger than the sum of its proper divisors (115160589).

345211827 is a wasteful number, since it uses less digits than its factorization.

345211827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22497.

The product of its digits is 13440, while the sum is 33.

The square root of 345211827 is about 18579.8769371597. The cubic root of 345211827 is about 701.5014215343.

The spelling of 345211827 in words is "three hundred forty-five million, two hundred eleven thousand, eight hundred twenty-seven".