30340234221 has 8 divisors (see below), whose sum is σ = 44131249824. Its totient is φ = 18388020720.

The previous prime is 30340234219. The next prime is 30340234241. The reversal of 30340234221 is 12243204303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30340234221 - 2¹ = 30340234219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30340234191 and 30340234200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30340234201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459700486 + ... + 459700551.

It is an arithmetic number, because the mean of its divisors is an integer number (5516406228).

Almost surely, 2^30340234221 is an apocalyptic number.

It is an amenable number.

30340234221 is a deficient number, since it is larger than the sum of its proper divisors (13791015603).

30340234221 is a wasteful number, since it uses less digits than its factorization.

30340234221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919401051.

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

Adding to 30340234221 its reverse (12243204303), we get a palindrome (42583438524).

The spelling of 30340234221 in words is "thirty billion, three hundred forty million, two hundred thirty-four thousand, two hundred twenty-one".