203334401 has 8 divisors (see below), whose sum is σ = 209657184. Its totient is φ = 197084160.

The previous prime is 203334359. The next prime is 203334427. The reversal of 203334401 is 104433302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203334401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (203334431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12416 + ... + 23681.

It is an arithmetic number, because the mean of its divisors is an integer number (26207148).

Almost surely, 2^203334401 is an apocalyptic number.

It is an amenable number.

203334401 is a deficient number, since it is larger than the sum of its proper divisors (6322783).

203334401 is a wasteful number, since it uses less digits than its factorization.

203334401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36271.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 203334401 is about 14259.5371944534. The cubic root of 203334401 is about 588.0356012581.

Adding to 203334401 its reverse (104433302), we get a palindrome (307767703).

The spelling of 203334401 in words is "two hundred three million, three hundred thirty-four thousand, four hundred one".