3454421200 has 60 divisors (see below), whose sum is σ = 8345274028. Its totient is φ = 1374105600.

The previous prime is 3454421167. The next prime is 3454421203. The reversal of 3454421200 is 21244543.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1486256704 + 1968164496 = 38552^2 + 44364^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3454421203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48544 + ... + 96256.

Almost surely, 2^3454421200 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 3454421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4172637014).

3454421200 is an abundant number, since it is smaller than the sum of its proper divisors (4890852828).

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

3454421200 is a wasteful number, since it uses less digits than its factorization.

3454421200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47912 (or 47901 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3454421200 is about 58774.3243261886. The cubic root of 3454421200 is about 1511.6749975668.

Adding to 3454421200 its reverse (21244543), we get a palindrome (3475665743).

The spelling of 3454421200 in words is "three billion, four hundred fifty-four million, four hundred twenty-one thousand, two hundred".