412341665 has 8 divisors (see below), whose sum is σ = 499911720. Its totient is φ = 326472192.

The previous prime is 412341661. The next prime is 412341673. The reversal of 412341665 is 566143214.

It can be written as a sum of positive squares in 4 ways, for example, as 2845969 + 409495696 = 1687^2 + 20236^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 412341665 - 2² = 412341661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412341661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424610 + ... + 425579.

It is an arithmetic number, because the mean of its divisors is an integer number (62488965).

Almost surely, 2^412341665 is an apocalyptic number.

It is an amenable number.

412341665 is a deficient number, since it is larger than the sum of its proper divisors (87570055).

412341665 is an equidigital number, since it uses as much as digits as its factorization.

412341665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850291.

The product of its digits is 17280, while the sum is 32.

The square root of 412341665 is about 20306.1976992247. The cubic root of 412341665 is about 744.3075198326.

Adding to 412341665 its reverse (566143214), we get a palindrome (978484879).

The spelling of 412341665 in words is "four hundred twelve million, three hundred forty-one thousand, six hundred sixty-five".