208542341 has 8 divisors (see below), whose sum is σ = 238492800. Its totient is φ = 178631568.

The previous prime is 208542319. The next prime is 208542371. The reversal of 208542341 is 143245802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 208542341 - 2¹⁰ = 208541317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208542371) 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 7 ways as a sum of consecutive naturals, for example, 2360 + ... + 20558.

It is an arithmetic number, because the mean of its divisors is an integer number (29811600).

Almost surely, 2^208542341 is an apocalyptic number.

It is an amenable number.

208542341 is a deficient number, since it is larger than the sum of its proper divisors (29950459).

208542341 is a wasteful number, since it uses less digits than its factorization.

208542341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19843.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 208542341 is about 14440.9951526894. The cubic root of 208542341 is about 593.0137292818.

The spelling of 208542341 in words is "two hundred eight million, five hundred forty-two thousand, three hundred forty-one".