210213034 has 8 divisors (see below), whose sum is σ = 315424260. Its totient is φ = 105071616.

The previous prime is 210213023. The next prime is 210213089. The reversal of 210213034 is 430312012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 208658025 + 1555009 = 14445^2 + 1247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210212999 and 210213017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9129 + ... + 22444.

Almost surely, 2^210213034 is an apocalyptic number.

210213034 is a deficient number, since it is larger than the sum of its proper divisors (105211226).

210213034 is a wasteful number, since it uses less digits than its factorization.

210213034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34904.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 210213034 is about 14498.7252543112. The cubic root of 210213034 is about 594.5931205980.

Adding to 210213034 its reverse (430312012), we get a palindrome (640525046).

The spelling of 210213034 in words is "two hundred ten million, two hundred thirteen thousand, thirty-four".