434622843 has 12 divisors (see below), whose sum is σ = 639634320. Its totient is φ = 284281296.

The previous prime is 434622841. The next prime is 434622863. The reversal of 434622843 is 348226434.

It is not a de Polignac number, because 434622843 - 2¹ = 434622841 is a prime.

It is a super-3 number, since 3×434622843³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434622798 and 434622807.

It is not an unprimeable number, because it can be changed into a prime (434622841) 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 11 ways as a sum of consecutive naturals, for example, 455103 + ... + 456056.

It is an arithmetic number, because the mean of its divisors is an integer number (53302860).

Almost surely, 2^434622843 is an apocalyptic number.

434622843 is a deficient number, since it is larger than the sum of its proper divisors (205011477).

434622843 is a wasteful number, since it uses less digits than its factorization.

434622843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911218 (or 911215 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 434622843 is about 20847.6100069049. The cubic root of 434622843 is about 757.4794400197.

The spelling of 434622843 in words is "four hundred thirty-four million, six hundred twenty-two thousand, eight hundred forty-three".