34722236678240 has 96 divisors (see below), whose sum is σ = 86362942659840. Its totient is φ = 13155732979200.

The previous prime is 34722236678237. The next prime is 34722236678249. The reversal of 34722236678240 is 4287663222743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34722236678249) 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 15 ways as a sum of consecutive naturals, for example, 17579045 + ... + 19454235.

It is an arithmetic number, because the mean of its divisors is an integer number (899613986040).

Almost surely, 2^{34722236678240} 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 34722236678240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43181471329920).

34722236678240 is an abundant number, since it is smaller than the sum of its proper divisors (51640705981600).

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

34722236678240 is a wasteful number, since it uses less digits than its factorization.

34722236678240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881316 (or 1881308 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 56.

The spelling of 34722236678240 in words is "thirty-four trillion, seven hundred twenty-two billion, two hundred thirty-six million, six hundred seventy-eight thousand, two hundred forty".