210453234 has 96 divisors (see below), whose sum is σ = 489032640. Its totient is φ = 59996160.

The previous prime is 210453211. The next prime is 210453239. The reversal of 210453234 is 432354012.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210453239) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1862362 + ... + 1862474.

It is an arithmetic number, because the mean of its divisors is an integer number (5094090).

Almost surely, 2^210453234 is an apocalyptic number.

210453234 is an abundant number, since it is smaller than the sum of its proper divisors (278579406).

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

210453234 is a wasteful number, since it uses less digits than its factorization.

210453234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 210453234 is about 14507.0063762308. The cubic root of 210453234 is about 594.8195050758.

The spelling of 210453234 in words is "two hundred ten million, four hundred fifty-three thousand, two hundred thirty-four".