34904142138 has 8 divisors (see below), whose sum is σ = 69808284288. Its totient is φ = 11634714044.

The previous prime is 34904142043. The next prime is 34904142151. The reversal of 34904142138 is 83124140943.

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

34904142138 is an admirable number.

It is a super-2 number, since 2×34904142138² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34904142096 and 34904142105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2908678506 + ... + 2908678517.

It is an arithmetic number, because the mean of its divisors is an integer number (8726035536).

Almost surely, 2^34904142138 is an apocalyptic number.

34904142138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34904142138 is a wasteful number, since it uses less digits than its factorization.

34904142138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817357028.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 34904142138 in words is "thirty-four billion, nine hundred four million, one hundred forty-two thousand, one hundred thirty-eight".