305400011 has 8 divisors (see below), whose sum is σ = 351252960. Its totient is φ = 260103168.

The previous prime is 305400001. The next prime is 305400041. The reversal of 305400011 is 110004503.

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 305400011 - 2¹⁰ = 305398987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (305400001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137846 + ... + 140043.

It is an arithmetic number, because the mean of its divisors is an integer number (43906620).

Almost surely, 2^305400011 is an apocalyptic number.

305400011 is a deficient number, since it is larger than the sum of its proper divisors (45852949).

305400011 is a wasteful number, since it uses less digits than its factorization.

305400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278053.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 305400011 is about 17475.6977256990. The cubic root of 305400011 is about 673.4256944232.

Adding to 305400011 its reverse (110004503), we get a palindrome (415404514).

The spelling of 305400011 in words is "three hundred five million, four hundred thousand, eleven".