3445422516 has 72 divisors (see below), whose sum is σ = 8890487424. Its totient is φ = 1124660160.

The previous prime is 3445422481. The next prime is 3445422523. The reversal of 3445422516 is 6152245443.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1233081 + ... + 1235871.

It is an arithmetic number, because the mean of its divisors is an integer number (123478992).

Almost surely, 2^3445422516 is an apocalyptic number.

3445422516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3445422516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4445243712).

3445422516 is an abundant number, since it is smaller than the sum of its proper divisors (5445064908).

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

3445422516 is a wasteful number, since it uses less digits than its factorization.

3445422516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501 (or 3496 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 3445422516 is about 58697.7215571439. The cubic root of 3445422516 is about 1510.3612304789.

Adding to 3445422516 its reverse (6152245443), we get a palindrome (9597667959).

The spelling of 3445422516 in words is "three billion, four hundred forty-five million, four hundred twenty-two thousand, five hundred sixteen".