68744324 has 12 divisors (see below), whose sum is σ = 131239248. Its totient is φ = 31247400.

The previous prime is 68744323. The next prime is 68744353. The reversal of 68744324 is 42344786.

It is not an unprimeable number, because it can be changed into a prime (68744321) 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, 781142 + ... + 781229.

It is an arithmetic number, because the mean of its divisors is an integer number (10936604).

Almost surely, 2^68744324 is an apocalyptic number.

It is an amenable number.

68744324 is a deficient number, since it is larger than the sum of its proper divisors (62494924).

68744324 is a wasteful number, since it uses less digits than its factorization.

68744324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562386 (or 1562384 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 68744324 is about 8291.2196931453. The cubic root of 68744324 is about 409.6493611294.

The spelling of 68744324 in words is "sixty-eight million, seven hundred forty-four thousand, three hundred twenty-four".