30340321404 has 12 divisors (see below), whose sum is σ = 70794083304. Its totient is φ = 10113440464.

The previous prime is 30340321331. The next prime is 30340321409. The reversal of 30340321404 is 40412304303.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30340321409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264180047 + ... + 1264180070.

It is an arithmetic number, because the mean of its divisors is an integer number (5899506942).

Almost surely, 2^30340321404 is an apocalyptic number.

It is an amenable number.

30340321404 is an abundant number, since it is smaller than the sum of its proper divisors (40453761900).

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

30340321404 is a wasteful number, since it uses less digits than its factorization.

30340321404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528360124 (or 2528360122 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30340321404 its reverse (40412304303), we get a palindrome (70752625707).

The spelling of 30340321404 in words is "thirty billion, three hundred forty million, three hundred twenty-one thousand, four hundred four".