408412019 has 8 divisors (see below), whose sum is σ = 418284240. Its totient is φ = 398642400.

The previous prime is 408412013. The next prime is 408412021. The reversal of 408412019 is 910214804.

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 408412019 - 2¹⁶ = 408346483 is a prime.

It is a super-2 number, since 2×408412019² = 333600754527312722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 408411982 and 408412000.

It is not an unprimeable number, because it can be changed into a prime (408412013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17564 + ... + 33545.

It is an arithmetic number, because the mean of its divisors is an integer number (52285530).

Almost surely, 2^408412019 is an apocalyptic number.

408412019 is a deficient number, since it is larger than the sum of its proper divisors (9872221).

408412019 is a wasteful number, since it uses less digits than its factorization.

408412019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51301.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 408412019 is about 20209.2062931724. The cubic root of 408412019 is about 741.9355338339.

The spelling of 408412019 in words is "four hundred eight million, four hundred twelve thousand, nineteen".