345864282 has 8 divisors (see below), whose sum is σ = 691728576. Its totient is φ = 115288092.

The previous prime is 345864263. The next prime is 345864289. The reversal of 345864282 is 282468543.

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

345864282 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (345864289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28822018 + ... + 28822029.

It is an arithmetic number, because the mean of its divisors is an integer number (86466072).

Almost surely, 2^345864282 is an apocalyptic number.

345864282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345864282 is a wasteful number, since it uses less digits than its factorization.

345864282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57644052.

The product of its digits is 368640, while the sum is 42.

The square root of 345864282 is about 18597.4267574845. The cubic root of 345864282 is about 701.9430924397.

The spelling of 345864282 in words is "three hundred forty-five million, eight hundred sixty-four thousand, two hundred eighty-two".