214211400 has 192 divisors, whose sum is σ = 740577600. Its totient is φ = 50856960.

The previous prime is 214211381. The next prime is 214211411. The reversal of 214211400 is 4112412.

214211400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 214211400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225727 + ... + 226673.

It is an arithmetic number, because the mean of its divisors is an integer number (3857175).

Almost surely, 2^214211400 is an apocalyptic number.

214211400 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 214211400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370288800).

214211400 is an abundant number, since it is smaller than the sum of its proper divisors (526366200).

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

214211400 is a wasteful number, since it uses less digits than its factorization.

214211400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 214211400 is about 14635.9625580281. The cubic root of 214211400 is about 598.3392965699.

Adding to 214211400 its reverse (4112412), we get a palindrome (218323812).

The spelling of 214211400 in words is "two hundred fourteen million, two hundred eleven thousand, four hundred".