308667068 has 24 divisors (see below), whose sum is σ = 566464080. Its totient is φ = 146966400.

The previous prime is 308667067. The next prime is 308667077. The reversal of 308667068 is 860766803.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308667067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9758 + ... + 26693.

It is an arithmetic number, because the mean of its divisors is an integer number (23602670).

Almost surely, 2^308667068 is an apocalyptic number.

It is an amenable number.

308667068 is a deficient number, since it is larger than the sum of its proper divisors (257797012).

308667068 is a wasteful number, since it uses less digits than its factorization.

308667068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36557 (or 36555 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 308667068 is about 17568.9233591589. The cubic root of 308667068 is about 675.8185354922.

The spelling of 308667068 in words is "three hundred eight million, six hundred sixty-seven thousand, sixty-eight".