34709886428 has 12 divisors (see below), whose sum is σ = 69419772912. Its totient is φ = 14875665600.

The previous prime is 34709886427. The next prime is 34709886433. The reversal of 34709886428 is 82468890743.

34709886428 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34709886427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619819373 + ... + 619819428.

It is an arithmetic number, because the mean of its divisors is an integer number (5784981076).

Almost surely, 2^34709886428 is an apocalyptic number.

It is an amenable number.

34709886428 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.

34709886428 is a wasteful number, since it uses less digits than its factorization.

34709886428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239638812 (or 1239638810 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 34709886428 in words is "thirty-four billion, seven hundred nine million, eight hundred eighty-six thousand, four hundred twenty-eight".