34724016140 has 72 divisors (see below), whose sum is σ = 80946368496. Its totient is φ = 12501808000.

The previous prime is 34724015981. The next prime is 34724016149. The reversal of 34724016140 is 4161042743.

It is a junction number, because it is equal to n+sod(n) for n = 34724016097 and 34724016106.

It is not an unprimeable number, because it can be changed into a prime (34724016149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173387 + ... + 315453.

It is an arithmetic number, because the mean of its divisors is an integer number (1124255118).

Almost surely, 2^34724016140 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 34724016140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40473184248).

34724016140 is an abundant number, since it is smaller than the sum of its proper divisors (46222352356).

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

34724016140 is a wasteful number, since it uses less digits than its factorization.

34724016140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142199 (or 142186 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 34724016140 its reverse (4161042743), we get a palindrome (38885058883).

The spelling of 34724016140 in words is "thirty-four billion, seven hundred twenty-four million, sixteen thousand, one hundred forty".