208734038 has 8 divisors (see below), whose sum is σ = 329580120. Its totient is φ = 98874000.

The previous prime is 208734023. The next prime is 208734089. The reversal of 208734038 is 830437802.

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

It is a junction number, because it is equal to n+sod(n) for n = 208733989 and 208734007.

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 in 3 ways as a sum of consecutive naturals, for example, 2746463 + ... + 2746538.

It is an arithmetic number, because the mean of its divisors is an integer number (41197515).

Almost surely, 2^208734038 is an apocalyptic number.

208734038 is a deficient number, since it is larger than the sum of its proper divisors (120846082).

208734038 is a wasteful number, since it uses less digits than its factorization.

208734038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493022.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 208734038 is about 14447.6308784520. The cubic root of 208734038 is about 593.1953776671.

The spelling of 208734038 in words is "two hundred eight million, seven hundred thirty-four thousand, thirty-eight".