214121303400 has 96 divisors (see below), whose sum is σ = 665275232160. Its totient is φ = 56970051840.

The previous prime is 214121303399. The next prime is 214121303441. The reversal of 214121303400 is 4303121412.

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, 136987 + ... + 668586.

It is an arithmetic number, because the mean of its divisors is an integer number (6929950335).

Almost surely, 2^214121303400 is an apocalyptic number.

214121303400 is a gapful number since it is divisible by the number (20) 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 214121303400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332637616080).

214121303400 is an abundant number, since it is smaller than the sum of its proper divisors (451153928760).

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

214121303400 is a wasteful number, since it uses less digits than its factorization.

214121303400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806035 (or 806026 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 214121303400 its reverse (4303121412), we get a palindrome (218424424812).

The spelling of 214121303400 in words is "two hundred fourteen billion, one hundred twenty-one million, three hundred three thousand, four hundred".