412434021 has 8 divisors (see below), whose sum is σ = 552950944. Its totient is φ = 273436560.

The previous prime is 412434019. The next prime is 412434031. The reversal of 412434021 is 120434214.

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

It is not a de Polignac number, because 412434021 - 2¹ = 412434019 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412434031) 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, 379231 + ... + 380316.

It is an arithmetic number, because the mean of its divisors is an integer number (69118868).

Almost surely, 2^412434021 is an apocalyptic number.

It is an amenable number.

412434021 is a deficient number, since it is larger than the sum of its proper divisors (140516923).

412434021 is a wasteful number, since it uses less digits than its factorization.

412434021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759731.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 412434021 is about 20308.4716559371. The cubic root of 412434021 is about 744.3630855115.

Adding to 412434021 its reverse (120434214), we get a palindrome (532868235).

The spelling of 412434021 in words is "four hundred twelve million, four hundred thirty-four thousand, twenty-one".