305263116 has 18 divisors (see below), whose sum is σ = 771637412. Its totient is φ = 101754360.

The previous prime is 305263103. The next prime is 305263121. The reversal of 305263116 is 611362503.

305263116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 305263116.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4239730 + ... + 4239801.

Almost surely, 2^305263116 is an apocalyptic number.

305263116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

305263116 is an abundant number, since it is smaller than the sum of its proper divisors (466374296).

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

305263116 is a wasteful number, since it uses less digits than its factorization.

305263116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479541 (or 8479536 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 305263116 is about 17471.7805618088. The cubic root of 305263116 is about 673.3250587705.

The spelling of 305263116 in words is "three hundred five million, two hundred sixty-three thousand, one hundred sixteen".