211252304 has 10 divisors (see below), whose sum is σ = 409301370. Its totient is φ = 105626144.

The previous prime is 211252289. The next prime is 211252337. The reversal of 211252304 is 403252112.

It can be written as a sum of positive squares in only one way, i.e., 119858704 + 91393600 = 10948^2 + 9560^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6601619 + ... + 6601650.

It is an arithmetic number, because the mean of its divisors is an integer number (40930137).

Almost surely, 2^211252304 is an apocalyptic number.

It is an amenable number.

211252304 is a deficient number, since it is larger than the sum of its proper divisors (198049066).

211252304 is a wasteful number, since it uses less digits than its factorization.

211252304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13203277 (or 13203271 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 211252304 is about 14534.5211135421. The cubic root of 211252304 is about 595.5713777840.

The spelling of 211252304 in words is "two hundred eleven million, two hundred fifty-two thousand, three hundred four".