34420410136 has 128 divisors (see below), whose sum is σ = 79190784000. Its totient is φ = 13690828800.

The previous prime is 34420410121. The next prime is 34420410163. The reversal of 34420410136 is 63101402443.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21418245 + ... + 21419851.

It is an arithmetic number, because the mean of its divisors is an integer number (618678000).

Almost surely, 2^34420410136 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 34420410136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39595392000).

34420410136 is an abundant number, since it is smaller than the sum of its proper divisors (44770373864).

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

34420410136 is a wasteful number, since it uses less digits than its factorization.

34420410136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 34420410136 its reverse (63101402443), we get a palindrome (97521812579).

The spelling of 34420410136 in words is "thirty-four billion, four hundred twenty million, four hundred ten thousand, one hundred thirty-six".