34420420134 has 24 divisors (see below), whose sum is σ = 74581944840. Its totient is φ = 11472801408.

The previous prime is 34420420091. The next prime is 34420420147. The reversal of 34420420134 is 43102402443.

It is a happy number.

34420420134 is a `hidden beast` number, since 3 + 4 + 420 + 4 + 201 + 34 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 34420420098 and 34420420107.

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 11 ways as a sum of consecutive naturals, for example, 332854 + ... + 423830.

It is an arithmetic number, because the mean of its divisors is an integer number (3107581035).

Almost surely, 2^34420420134 is an apocalyptic number.

34420420134 is an abundant number, since it is smaller than the sum of its proper divisors (40161524706).

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

34420420134 is a wasteful number, since it uses less digits than its factorization.

34420420134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112004 (or 112001 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 34420420134 its reverse (43102402443), we get a palindrome (77522822577).

The spelling of 34420420134 in words is "thirty-four billion, four hundred twenty million, four hundred twenty thousand, one hundred thirty-four".