68353304 has 8 divisors (see below), whose sum is σ = 128162460. Its totient is φ = 34176648.

The previous prime is 68353301. The next prime is 68353339. The reversal of 68353304 is 40335386.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68353301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272074 + ... + 4272089.

Almost surely, 2^68353304 is an apocalyptic number.

It is an amenable number.

68353304 is a deficient number, since it is larger than the sum of its proper divisors (59809156).

68353304 is a wasteful number, since it uses less digits than its factorization.

68353304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8544169 (or 8544165 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 68353304 is about 8267.6056993546. The cubic root of 68353304 is about 408.8711840991.

The spelling of 68353304 in words is "sixty-eight million, three hundred fifty-three thousand, three hundred four".