410340221 has 8 divisors (see below), whose sum is σ = 426176640. Its totient is φ = 394799968.

The previous prime is 410340199. The next prime is 410340233. The reversal of 410340221 is 122043014.

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-410340221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 410340221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (410340251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71216 + ... + 76761.

It is an arithmetic number, because the mean of its divisors is an integer number (53272080).

Almost surely, 2^410340221 is an apocalyptic number.

It is an amenable number.

410340221 is a deficient number, since it is larger than the sum of its proper divisors (15836419).

410340221 is a wasteful number, since it uses less digits than its factorization.

410340221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148083.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 410340221 is about 20256.8561479811. The cubic root of 410340221 is about 743.1013141462.

Adding to 410340221 its reverse (122043014), we get a palindrome (532383235).

The spelling of 410340221 in words is "four hundred ten million, three hundred forty thousand, two hundred twenty-one".