345018808 has 16 divisors (see below), whose sum is σ = 684964080. Its totient is φ = 162361728.

The previous prime is 345018787. The next prime is 345018841. The reversal of 345018808 is 808810543.

345018808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268316 + ... + 1268587.

It is an arithmetic number, because the mean of its divisors is an integer number (42810255).

Almost surely, 2^345018808 is an apocalyptic number.

It is an amenable number.

345018808 is a deficient number, since it is larger than the sum of its proper divisors (339945272).

345018808 is a wasteful number, since it uses less digits than its factorization.

345018808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536926 (or 2536922 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 345018808 is about 18574.6819084473. The cubic root of 345018808 is about 701.3706531807.

The spelling of 345018808 in words is "three hundred forty-five million, eighteen thousand, eight hundred eight".