208434472 has 16 divisors (see below), whose sum is σ = 399130560. Its totient is φ = 101999664.

The previous prime is 208434463. The next prime is 208434481. The reversal of 208434472 is 274434802.

It is an interprime number because it is at equal distance from previous prime (208434463) and next prime (208434481).

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, 276798 + ... + 277549.

It is an arithmetic number, because the mean of its divisors is an integer number (24945660).

Almost surely, 2^208434472 is an apocalyptic number.

It is an amenable number.

208434472 is a deficient number, since it is larger than the sum of its proper divisors (190696088).

208434472 is a wasteful number, since it uses less digits than its factorization.

208434472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554400 (or 554396 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 208434472 is about 14437.2598508166. The cubic root of 208434472 is about 592.9114657479.

The spelling of 208434472 in words is "two hundred eight million, four hundred thirty-four thousand, four hundred seventy-two".