305401016 has 8 divisors (see below), whose sum is σ = 572626920. Its totient is φ = 152700504.

The previous prime is 305401013. The next prime is 305401021. The reversal of 305401016 is 610104503.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305401013) 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 as a sum of consecutive naturals, namely, 19087556 + ... + 19087571.

It is an arithmetic number, because the mean of its divisors is an integer number (71578365).

Almost surely, 2^305401016 is an apocalyptic number.

It is an amenable number.

305401016 is a deficient number, since it is larger than the sum of its proper divisors (267225904).

305401016 is a wasteful number, since it uses less digits than its factorization.

305401016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38175133 (or 38175129 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 305401016 is about 17475.7264798920. The cubic root of 305401016 is about 673.4264331179.

Adding to 305401016 its reverse (610104503), we get a palindrome (915505519).

The spelling of 305401016 in words is "three hundred five million, four hundred one thousand, sixteen".