306343077792 has 48 divisors (see below), whose sum is σ = 804252466080. Its totient is φ = 102101421312.

The previous prime is 306343077767. The next prime is 306343077793. The reversal of 306343077792 is 297770343603.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×306343077792² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (306343077793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574959 + ... + 971217.

It is an arithmetic number, because the mean of its divisors is an integer number (16755259710).

Almost surely, 2^306343077792 is an apocalyptic number.

306343077792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

306343077792 is an abundant number, since it is smaller than the sum of its proper divisors (497909388288).

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

306343077792 is a wasteful number, since it uses less digits than its factorization.

306343077792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404325 (or 404317 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 51.

The spelling of 306343077792 in words is "three hundred six billion, three hundred forty-three million, seventy-seven thousand, seven hundred ninety-two".