208353414 has 8 divisors (see below), whose sum is σ = 416706840. Its totient is φ = 69451136.

The previous prime is 208353407. The next prime is 208353421. The reversal of 208353414 is 414353802.

It is an interprime number because it is at equal distance from previous prime (208353407) and next prime (208353421).

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

208353414 is an admirable number.

It is a super-2 number, since 2×208353414² = 86822290250910792, which contains 22 as substring.

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, 17362779 + ... + 17362790.

It is an arithmetic number, because the mean of its divisors is an integer number (52088355).

Almost surely, 2^208353414 is an apocalyptic number.

208353414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

208353414 is a wasteful number, since it uses less digits than its factorization.

208353414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34725574.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 208353414 is about 14434.4523276777. The cubic root of 208353414 is about 592.8345967468.

The spelling of 208353414 in words is "two hundred eight million, three hundred fifty-three thousand, four hundred fourteen".