342834688 has 80 divisors (see below), whose sum is σ = 817090560. Its totient is φ = 140507136.

The previous prime is 342834677. The next prime is 342834719. The reversal of 342834688 is 886438243.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 80353 + ... + 84511.

It is an arithmetic number, because the mean of its divisors is an integer number (10213632).

Almost surely, 2^342834688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342834688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408545280).

342834688 is an abundant number, since it is smaller than the sum of its proper divisors (474255872).

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

342834688 is an equidigital number, since it uses as much as digits as its factorization.

342834688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207 (or 4191 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The square root of 342834688 is about 18515.7956350787. The cubic root of 342834688 is about 699.8875247857.

The spelling of 342834688 in words is "three hundred forty-two million, eight hundred thirty-four thousand, six hundred eighty-eight".