303680071 has 8 divisors (see below), whose sum is σ = 311684688. Its totient is φ = 295704000.

The previous prime is 303680057. The next prime is 303680077. The reversal of 303680071 is 170086303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 303680071 - 2²³ = 295291463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303680077) 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, 15336 + ... + 29026.

It is an arithmetic number, because the mean of its divisors is an integer number (38960586).

Almost surely, 2^303680071 is an apocalyptic number.

303680071 is a deficient number, since it is larger than the sum of its proper divisors (8004617).

303680071 is a wasteful number, since it uses less digits than its factorization.

303680071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14273.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 303680071 is about 17426.4187657706. The cubic root of 303680071 is about 672.1591228141.

The spelling of 303680071 in words is "three hundred three million, six hundred eighty thousand, seventy-one".