3445200000 has 768 divisors, whose sum is σ = 14342832000. Its totient is φ = 806400000.

The previous prime is 3445199959. The next prime is 3445200013. The reversal of 3445200000 is 25443.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 118799986 + ... + 118800014.

Almost surely, 2^3445200000 is an apocalyptic number.

3445200000 is a gapful number since it is divisible by the number (30) 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 3445200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7171416000).

3445200000 is an abundant number, since it is smaller than the sum of its proper divisors (10897632000).

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

3445200000 is an equidigital number, since it uses as much as digits as its factorization.

3445200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3445200000 is about 58695.8260866989. The cubic root of 3445200000 is about 1510.3287151852.

Adding to 3445200000 its reverse (25443), we get a palindrome (3445225443).

The spelling of 3445200000 in words is "three billion, four hundred forty-five million, two hundred thousand".