30343003420 has 24 divisors (see below), whose sum is σ = 67074008400. Its totient is φ = 11498401152.

The previous prime is 30343003409. The next prime is 30343003441. The reversal of 30343003420 is 2430034303.

It is a super-2 number, since 2×30343003420² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30343003391 and 30343003400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39924625 + ... + 39925384.

It is an arithmetic number, because the mean of its divisors is an integer number (2794750350).

Almost surely, 2^30343003420 is an apocalyptic number.

It is an amenable number.

30343003420 is an abundant number, since it is smaller than the sum of its proper divisors (36731004980).

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

30343003420 is a wasteful number, since it uses less digits than its factorization.

30343003420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79850037 (or 79850035 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 30343003420 its reverse (2430034303), we get a palindrome (32773037723).

The spelling of 30343003420 in words is "thirty billion, three hundred forty-three million, three thousand, four hundred twenty".