304031200109 has 32 divisors (see below), whose sum is σ = 399434434560. Its totient is φ = 224681688000.

The previous prime is 304031200103. The next prime is 304031200117. The reversal of 304031200109 is 901002130403.

It is not a de Polignac number, because 304031200109 - 2⁸ = 304031199853 is a prime.

It is a super-2 number, since 2×304031200109² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304031200103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1115567 + ... + 1361084.

It is an arithmetic number, because the mean of its divisors is an integer number (12482326080).

Almost surely, 2^304031200109 is an apocalyptic number.

It is an amenable number.

304031200109 is a deficient number, since it is larger than the sum of its proper divisors (95403234451).

304031200109 is a wasteful number, since it uses less digits than its factorization.

304031200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476761.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 304031200109 in words is "three hundred four billion, thirty-one million, two hundred thousand, one hundred nine".