68344200 has 144 divisors (see below), whose sum is σ = 235126320. Its totient is φ = 17781120.

The previous prime is 68344183. The next prime is 68344207. The reversal of 68344200 is 244386.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (68344207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 76959 + ... + 77841.

Almost surely, 2^68344200 is an apocalyptic number.

68344200 is a gapful number since it is divisible by the number (60) 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 68344200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117563160).

68344200 is an abundant number, since it is smaller than the sum of its proper divisors (166782120).

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

68344200 is a wasteful number, since it uses less digits than its factorization.

68344200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 68344200 is about 8267.0550984011. The cubic root of 68344200 is about 408.8530307288.

Adding to 68344200 its reverse (244386), we get a palindrome (68588586).

The spelling of 68344200 in words is "sixty-eight million, three hundred forty-four thousand, two hundred".