34828973140 has 96 divisors (see below), whose sum is σ = 83419418880. Its totient is φ = 12117067776.

The previous prime is 34828973129. The next prime is 34828973147. The reversal of 34828973140 is 4137982843.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34828973147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357196 + ... + 444124.

It is an arithmetic number, because the mean of its divisors is an integer number (868952280).

Almost surely, 2^34828973140 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 34828973140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41709709440).

34828973140 is an abundant number, since it is smaller than the sum of its proper divisors (48590445740).

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

34828973140 is a wasteful number, since it uses less digits than its factorization.

34828973140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87041 (or 87039 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 34828973140 in words is "thirty-four billion, eight hundred twenty-eight million, nine hundred seventy-three thousand, one hundred forty".