307843068 has 24 divisors (see below), whose sum is σ = 773554768. Its totient is φ = 94720896.

The previous prime is 307843049. The next prime is 307843069. The reversal of 307843068 is 860348703.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307843069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986521 + ... + 986832.

Almost surely, 2^307843068 is an apocalyptic number.

It is an amenable number.

307843068 is an abundant number, since it is smaller than the sum of its proper divisors (465711700).

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

307843068 is a wasteful number, since it uses less digits than its factorization.

307843068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973373 (or 1973371 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 307843068 is about 17545.4571898255. The cubic root of 307843068 is about 675.2166240254.

The spelling of 307843068 in words is "three hundred seven million, eight hundred forty-three thousand, sixty-eight".