305045016 has 32 divisors (see below), whose sum is σ = 769746240. Its totient is φ = 100730528.

The previous prime is 305045011. The next prime is 305045023. The reversal of 305045016 is 610540503.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305045011) 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, 56826 + ... + 61961.

It is an arithmetic number, because the mean of its divisors is an integer number (24054570).

Almost surely, 2^305045016 is an apocalyptic number.

It is an amenable number.

305045016 is an abundant number, since it is smaller than the sum of its proper divisors (464701224).

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

305045016 is a wasteful number, since it uses less digits than its factorization.

305045016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118903 (or 118899 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 305045016 is about 17465.5379533526. The cubic root of 305045016 is about 673.1646646983.

Adding to 305045016 its reverse (610540503), we get a palindrome (915585519).

The spelling of 305045016 in words is "three hundred five million, forty-five thousand, sixteen".