3012021400 has 96 divisors (see below), whose sum is σ = 7154452800. Its totient is φ = 1178956800.

The previous prime is 3012021361. The next prime is 3012021401. The reversal of 3012021400 is 41202103.

3012021400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012021401) 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, 2915284 + ... + 2916316.

It is an arithmetic number, because the mean of its divisors is an integer number (74525550).

Almost surely, 2^3012021400 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 3012021400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3577226400).

3012021400 is an abundant number, since it is smaller than the sum of its proper divisors (4142431400).

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

3012021400 is a wasteful number, since it uses less digits than its factorization.

3012021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3012021400 is about 54881.8859005410. The cubic root of 3012021400 is about 1444.1734316442.

Adding to 3012021400 its reverse (41202103), we get a palindrome (3053223503).

The spelling of 3012021400 in words is "three billion, twelve million, twenty-one thousand, four hundred".