34278108732 has 36 divisors (see below), whose sum is σ = 99025648176. Its totient is φ = 9793745280.

The previous prime is 34278108731. The next prime is 34278108737. The reversal of 34278108732 is 23780187243.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34278108731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68011869 + ... + 68012372.

Almost surely, 2^34278108732 is an apocalyptic number.

It is an amenable number.

34278108732 is an abundant number, since it is smaller than the sum of its proper divisors (64747539444).

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

34278108732 is a wasteful number, since it uses less digits than its factorization.

34278108732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136024258 (or 136024253 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 34278108732 in words is "thirty-four billion, two hundred seventy-eight million, one hundred eight thousand, seven hundred thirty-two".