208238352 has 80 divisors (see below), whose sum is σ = 616627200. Its totient is φ = 59319936.

The previous prime is 208238311. The next prime is 208238383. The reversal of 208238352 is 253832802.

It is a super-2 number, since 2×208238352² = 86726422487351808, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 148149 + ... + 149547.

It is an arithmetic number, because the mean of its divisors is an integer number (7707840).

Almost surely, 2^208238352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208238352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308313600).

208238352 is an abundant number, since it is smaller than the sum of its proper divisors (408388848).

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

208238352 is a wasteful number, since it uses less digits than its factorization.

208238352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1854 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 208238352 is about 14430.4661047383. The cubic root of 208238352 is about 592.7254467956.

The spelling of 208238352 in words is "two hundred eight million, two hundred thirty-eight thousand, three hundred fifty-two".