307684036 has 24 divisors (see below), whose sum is σ = 594004320. Its totient is φ = 138283200.

The previous prime is 307684031. The next prime is 307684063. The reversal of 307684036 is 630486703.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 307683986 and 307684004.

It is not an unprimeable number, because it can be changed into a prime (307684031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35370 + ... + 43201.

It is an arithmetic number, because the mean of its divisors is an integer number (24750180).

Almost surely, 2^307684036 is an apocalyptic number.

It is an amenable number.

307684036 is a deficient number, since it is larger than the sum of its proper divisors (286320284).

307684036 is a wasteful number, since it uses less digits than its factorization.

307684036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78675 (or 78673 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 307684036 is about 17540.9246050486. The cubic root of 307684036 is about 675.1003314967.

The spelling of 307684036 in words is "three hundred seven million, six hundred eighty-four thousand, thirty-six".