34403445516 has 72 divisors (see below), whose sum is σ = 88291869120. Its totient is φ = 10418666720.

The previous prime is 34403445499. The next prime is 34403445533. The reversal of 34403445516 is 61554430443.

It is an interprime number because it is at equal distance from previous prime (34403445499) and next prime (34403445533).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2588095 + ... + 2601353.

It is an arithmetic number, because the mean of its divisors is an integer number (1226275960).

Almost surely, 2^34403445516 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 34403445516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44145934560).

34403445516 is an abundant number, since it is smaller than the sum of its proper divisors (53888423604).

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

34403445516 is a wasteful number, since it uses less digits than its factorization.

34403445516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15075 (or 15062 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 34403445516 its reverse (61554430443), we get a palindrome (95957875959).

The spelling of 34403445516 in words is "thirty-four billion, four hundred three million, four hundred forty-five thousand, five hundred sixteen".