68346304 has 84 divisors (see below), whose sum is σ = 150601680. Its totient is φ = 30750720.

The previous prime is 68346281. The next prime is 68346347. The reversal of 68346304 is 40364386.

It is a self number, because there is not a number n which added to its sum of digits gives 68346304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 767892 + ... + 767980.

Almost surely, 2^68346304 is an apocalyptic number.

68346304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68346304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75300840).

68346304 is an abundant number, since it is smaller than the sum of its proper divisors (82255376).

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

68346304 is a wasteful number, since it uses less digits than its factorization.

68346304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 68346304 is about 8267.1823495070. The cubic root of 68346304 is about 408.8572262467.

The spelling of 68346304 in words is "sixty-eight million, three hundred forty-six thousand, three hundred four".