434873323645 has 8 divisors (see below), whose sum is σ = 522399047904. Its totient is φ = 347531285904.

The previous prime is 434873323639. The next prime is 434873323681. The reversal of 434873323645 is 546323378434.

It is a happy number.

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 434873323645 - 2³ = 434873323637 is a prime.

It is a super-2 number, since 2×434873323645² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434873323592 and 434873323601.

It is a congruent number.

It is an unprimeable number.

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, 45916419 + ... + 45925888.

It is an arithmetic number, because the mean of its divisors is an integer number (65299880988).

Almost surely, 2^434873323645 is an apocalyptic number.

It is an amenable number.

434873323645 is a deficient number, since it is larger than the sum of its proper divisors (87525724259).

434873323645 is an equidigital number, since it uses as much as digits as its factorization.

434873323645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91843259.

The product of its digits is 17418240, while the sum is 52.

The spelling of 434873323645 in words is "four hundred thirty-four billion, eight hundred seventy-three million, three hundred twenty-three thousand, six hundred forty-five".