345282808 has 32 divisors (see below), whose sum is σ = 727524000. Its totient is φ = 152431488.

The previous prime is 345282761. The next prime is 345282823. The reversal of 345282808 is 808282543.

345282808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69783 + ... + 74566.

It is an arithmetic number, because the mean of its divisors is an integer number (22735125).

Almost surely, 2^345282808 is an apocalyptic number.

It is an amenable number.

345282808 is an abundant number, since it is smaller than the sum of its proper divisors (382241192).

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

345282808 is a wasteful number, since it uses less digits than its factorization.

345282808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144391 (or 144387 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 345282808 is about 18581.7869969495. The cubic root of 345282808 is about 701.5494981607.

The spelling of 345282808 in words is "three hundred forty-five million, two hundred eighty-two thousand, eight hundred eight".