345763688 has 32 divisors (see below), whose sum is σ = 666135360. Its totient is φ = 168161280.

The previous prime is 345763657. The next prime is 345763721. The reversal of 345763688 is 886367543.

It is a super-2 number, since 2×345763688² = 239105055878722688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86453 + ... + 90363.

It is an arithmetic number, because the mean of its divisors is an integer number (20816730).

Almost surely, 2^345763688 is an apocalyptic number.

It is an amenable number.

345763688 is a deficient number, since it is larger than the sum of its proper divisors (320371672).

345763688 is a wasteful number, since it uses less digits than its factorization.

345763688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217 (or 4213 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 345763688 is about 18594.7220468605. The cubic root of 345763688 is about 701.8750328819.

The spelling of 345763688 in words is "three hundred forty-five million, seven hundred sixty-three thousand, six hundred eighty-eight".