34243424420 has 24 divisors (see below), whose sum is σ = 75037765824. Its totient is φ = 13101831776.

The previous prime is 34243424419. The next prime is 34243424437. The reversal of 34243424420 is 2442434243.

It is a super-2 number, since 2×34243424420² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37220654 + ... + 37221573.

It is an arithmetic number, because the mean of its divisors is an integer number (3126573576).

Almost surely, 2^34243424420 is an apocalyptic number.

It is an amenable number.

34243424420 is an abundant number, since it is smaller than the sum of its proper divisors (40794341404).

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

34243424420 is a wasteful number, since it uses less digits than its factorization.

34243424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74442259 (or 74442257 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 34243424420 its reverse (2442434243), we get a palindrome (36685858663).

The spelling of 34243424420 in words is "thirty-four billion, two hundred forty-three million, four hundred twenty-four thousand, four hundred twenty".