412343021 has 8 divisors (see below), whose sum is σ = 420456960. Its totient is φ = 404241552.

The previous prime is 412343017. The next prime is 412343033. The reversal of 412343021 is 120343214.

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 412343021 - 2² = 412343017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 412342984 and 412343002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412343081) 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, 91016 + ... + 95438.

It is an arithmetic number, because the mean of its divisors is an integer number (52557120).

Almost surely, 2^412343021 is an apocalyptic number.

It is an amenable number.

412343021 is a deficient number, since it is larger than the sum of its proper divisors (8113939).

412343021 is a wasteful number, since it uses less digits than its factorization.

412343021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 412343021 is about 20306.2310880183. The cubic root of 412343021 is about 744.3083357255.

Adding to 412343021 its reverse (120343214), we get a palindrome (532686235).

The spelling of 412343021 in words is "four hundred twelve million, three hundred forty-three thousand, twenty-one".