305705116 has 6 divisors (see below), whose sum is σ = 534983960. Its totient is φ = 152852556.

The previous prime is 305705111. The next prime is 305705119. The reversal of 305705116 is 611507503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305705111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38213136 + ... + 38213143.

Almost surely, 2^305705116 is an apocalyptic number.

It is an amenable number.

305705116 is a deficient number, since it is larger than the sum of its proper divisors (229278844).

305705116 is a wasteful number, since it uses less digits than its factorization.

305705116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76426283 (or 76426281 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 305705116 is about 17484.4249547991. The cubic root of 305705116 is about 673.6498781765.

The spelling of 305705116 in words is "three hundred five million, seven hundred five thousand, one hundred sixteen".