208344020 has 12 divisors (see below), whose sum is σ = 437522484. Its totient is φ = 83337600.

The previous prime is 208344013. The next prime is 208344041. The reversal of 208344020 is 20443802.

208344020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52243984 + 156100036 = 7228^2 + 12494^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5208581 + ... + 5208620.

It is an arithmetic number, because the mean of its divisors is an integer number (36460207).

Almost surely, 2^208344020 is an apocalyptic number.

208344020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208344020 is an abundant number, since it is smaller than the sum of its proper divisors (229178464).

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

208344020 is a wasteful number, since it uses less digits than its factorization.

208344020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417210 (or 10417208 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 208344020 is about 14434.1269219860. The cubic root of 208344020 is about 592.8256869305.

Adding to 208344020 its reverse (20443802), we get a palindrome (228787822).

The spelling of 208344020 in words is "two hundred eight million, three hundred forty-four thousand, twenty".