34256278912 has 96 divisors (see below), whose sum is σ = 73837953000. Its totient is φ = 15786565632.

The previous prime is 34256278897. The next prime is 34256278919. The reversal of 34256278912 is 21987265243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34256278919) 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 11 ways as a sum of consecutive naturals, for example, 3324264 + ... + 3334552.

Almost surely, 2^34256278912 is an apocalyptic number.

34256278912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34256278912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36918976500).

34256278912 is an abundant number, since it is smaller than the sum of its proper divisors (39581674088).

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

34256278912 is a wasteful number, since it uses less digits than its factorization.

34256278912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396 (or 10347 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 49.

The spelling of 34256278912 in words is "thirty-four billion, two hundred fifty-six million, two hundred seventy-eight thousand, nine hundred twelve".