410400243 has 16 divisors (see below), whose sum is σ = 663273600. Its totient is φ = 248727240.

The previous prime is 410400241. The next prime is 410400251. The reversal of 410400243 is 342004014.

It is not a de Polignac number, because 410400243 - 2¹ = 410400241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (410400241) 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 15 ways as a sum of consecutive naturals, for example, 690613 + ... + 691206.

It is an arithmetic number, because the mean of its divisors is an integer number (41454600).

Almost surely, 2^410400243 is an apocalyptic number.

410400243 is a deficient number, since it is larger than the sum of its proper divisors (252873357).

410400243 is a wasteful number, since it uses less digits than its factorization.

410400243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381839 (or 1381833 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 410400243 is about 20258.3376168925. The cubic root of 410400243 is about 743.1375444499.

Adding to 410400243 its reverse (342004014), we get a palindrome (752404257).

The spelling of 410400243 in words is "four hundred ten million, four hundred thousand, two hundred forty-three".