345295688 has 16 divisors (see below), whose sum is σ = 675578880. Its totient is φ = 165141328.

The previous prime is 345295681. The next prime is 345295697. The reversal of 345295688 is 886592543.

It is a super-2 number, since 2×345295688² = 238458224302786688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345295681) 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, 938120 + ... + 938487.

It is an arithmetic number, because the mean of its divisors is an integer number (42223680).

Almost surely, 2^345295688 is an apocalyptic number.

It is an amenable number.

345295688 is a deficient number, since it is larger than the sum of its proper divisors (330283192).

345295688 is a wasteful number, since it uses less digits than its factorization.

345295688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876636 (or 1876632 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The square root of 345295688 is about 18582.1335696416. The cubic root of 345295688 is about 701.5582212952.

The spelling of 345295688 in words is "three hundred forty-five million, two hundred ninety-five thousand, six hundred eighty-eight".