345243327 has 32 divisors (see below), whose sum is σ = 572624640. Its totient is φ = 181777920.

The previous prime is 345243313. The next prime is 345243343. The reversal of 345243327 is 723342543.

It is not a de Polignac number, because 345243327 - 2⁸ = 345243071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345243127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16377 + ... + 30962.

It is an arithmetic number, because the mean of its divisors is an integer number (17894520).

Almost surely, 2^345243327 is an apocalyptic number.

345243327 is a deficient number, since it is larger than the sum of its proper divisors (227381313).

345243327 is a wasteful number, since it uses less digits than its factorization.

345243327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47383.

The product of its digits is 60480, while the sum is 33.

The square root of 345243327 is about 18580.7246091211. The cubic root of 345243327 is about 701.5227578280.

The spelling of 345243327 in words is "three hundred forty-five million, two hundred forty-three thousand, three hundred twenty-seven".