214400324 has 12 divisors (see below), whose sum is σ = 378521724. Its totient is φ = 106251264.

The previous prime is 214400281. The next prime is 214400327. The reversal of 214400324 is 423004412.

It can be written as a sum of positive squares in 2 ways, for example, as 38837824 + 175562500 = 6232^2 + 13250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214400296 and 214400305.

It is not an unprimeable number, because it can be changed into a prime (214400327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236717 + ... + 237620.

It is an arithmetic number, because the mean of its divisors is an integer number (31543477).

Almost surely, 2^214400324 is an apocalyptic number.

It is an amenable number.

214400324 is a deficient number, since it is larger than the sum of its proper divisors (164121400).

214400324 is a wasteful number, since it uses less digits than its factorization.

214400324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474454 (or 474452 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214400324 is about 14642.4152379312. The cubic root of 214400324 is about 598.5151469019.

Adding to 214400324 its reverse (423004412), we get a palindrome (637404736).

The spelling of 214400324 in words is "two hundred fourteen million, four hundred thousand, three hundred twenty-four".