210338252 has 12 divisors (see below), whose sum is σ = 368459616. Its totient is φ = 105064080.

The previous prime is 210338237. The next prime is 210338273. The reversal of 210338252 is 252833012.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 21668 + ... + 29835.

It is an arithmetic number, because the mean of its divisors is an integer number (30704968).

Almost surely, 2^210338252 is an apocalyptic number.

It is an amenable number.

210338252 is a deficient number, since it is larger than the sum of its proper divisors (158121364).

210338252 is a wasteful number, since it uses less digits than its factorization.

210338252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52528 (or 52526 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 210338252 is about 14503.0428531395. The cubic root of 210338252 is about 594.7111579710.

The spelling of 210338252 in words is "two hundred ten million, three hundred thirty-eight thousand, two hundred fifty-two".