214504436 has 12 divisors (see below), whose sum is σ = 397464228. Its totient is φ = 100943232.

The previous prime is 214504427. The next prime is 214504447. The reversal of 214504436 is 634405412.

214504436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 189062500 + 25441936 = 13750^2 + 5044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214504399 and 214504408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1577171 + ... + 1577306.

It is an arithmetic number, because the mean of its divisors is an integer number (33122019).

Almost surely, 2^214504436 is an apocalyptic number.

It is an amenable number.

214504436 is a deficient number, since it is larger than the sum of its proper divisors (182959792).

214504436 is a wasteful number, since it uses less digits than its factorization.

214504436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154498 (or 3154496 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 214504436 is about 14645.9699576368. The cubic root of 214504436 is about 598.6120101347.

Adding to 214504436 its reverse (634405412), we get a palindrome (848909848).

The spelling of 214504436 in words is "two hundred fourteen million, five hundred four thousand, four hundred thirty-six".