214504834 has 4 divisors (see below), whose sum is σ = 321757254. Its totient is φ = 107252416.

The previous prime is 214504817. The next prime is 214504837. The reversal of 214504834 is 438405412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 157577809 + 56927025 = 12553^2 + 7545^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 214504796 and 214504805.

It is not an unprimeable number, because it can be changed into a prime (214504837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53626207 + ... + 53626210.

Almost surely, 2^214504834 is an apocalyptic number.

214504834 is a deficient number, since it is larger than the sum of its proper divisors (107252420).

214504834 is a wasteful number, since it uses less digits than its factorization.

214504834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107252419.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 214504834 is about 14645.9835449860. The cubic root of 214504834 is about 598.6123803639.

The spelling of 214504834 in words is "two hundred fourteen million, five hundred four thousand, eight hundred thirty-four".