413666434 has 8 divisors (see below), whose sum is σ = 622483020. Its totient is φ = 206172096.

The previous prime is 413666419. The next prime is 413666441. The reversal of 413666434 is 434666314.

It can be written as a sum of positive squares in 2 ways, for example, as 403407225 + 10259209 = 20085^2 + 3203^2 .

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

It is a super-2 number, since 2×413666434² = 342239837236552712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 413666393 and 413666402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329779 + ... + 331030.

Almost surely, 2^413666434 is an apocalyptic number.

413666434 is a deficient number, since it is larger than the sum of its proper divisors (208816586).

413666434 is a wasteful number, since it uses less digits than its factorization.

413666434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661124.

The product of its digits is 124416, while the sum is 37.

The square root of 413666434 is about 20338.7913603537. The cubic root of 413666434 is about 745.1037700595.

The spelling of 413666434 in words is "four hundred thirteen million, six hundred sixty-six thousand, four hundred thirty-four".