412399669 has 8 divisors (see below), whose sum is σ = 462050208. Its totient is φ = 364775760.

The previous prime is 412399661. The next prime is 412399681. The reversal of 412399669 is 966993214.

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 412399669 - 2³ = 412399661 is a prime.

It is a super-2 number, since 2×412399669² = 340146973982619122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412399661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506227 + ... + 507040.

It is an arithmetic number, because the mean of its divisors is an integer number (57756276).

Almost surely, 2^412399669 is an apocalyptic number.

It is an amenable number.

412399669 is a deficient number, since it is larger than the sum of its proper divisors (49650539).

412399669 is a wasteful number, since it uses less digits than its factorization.

412399669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013315.

The product of its digits is 629856, while the sum is 49.

The square root of 412399669 is about 20307.6258829042. The cubic root of 412399669 is about 744.3424187145.

The spelling of 412399669 in words is "four hundred twelve million, three hundred ninety-nine thousand, six hundred sixty-nine".