34013021388 has 96 divisors (see below), whose sum is σ = 85040964288. Its totient is φ = 10543104000.

The previous prime is 34013021387. The next prime is 34013021389. The reversal of 34013021388 is 88312031043.

It is an interprime number because it is at equal distance from previous prime (34013021387) and next prime (34013021389).

It is not an unprimeable number, because it can be changed into a prime (34013021387) 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 31 ways as a sum of consecutive naturals, for example, 11887078 + ... + 11889938.

It is an arithmetic number, because the mean of its divisors is an integer number (885843378).

Almost surely, 2^34013021388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34013021388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42520482144).

34013021388 is an abundant number, since it is smaller than the sum of its proper divisors (51027942900).

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

34013021388 is a wasteful number, since it uses less digits than its factorization.

34013021388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563 (or 3561 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 34013021388 in words is "thirty-four billion, thirteen million, twenty-one thousand, three hundred eighty-eight".