434789845 has 16 divisors (see below), whose sum is σ = 597598848. Its totient is φ = 297483840.

The previous prime is 434789843. The next prime is 434789857. The reversal of 434789845 is 548987434.

It is not a de Polignac number, because 434789845 - 2¹ = 434789843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434789792 and 434789801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434789843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2662 + ... + 29608.

It is an arithmetic number, because the mean of its divisors is an integer number (37349928).

Almost surely, 2^434789845 is an apocalyptic number.

It is an amenable number.

434789845 is a deficient number, since it is larger than the sum of its proper divisors (162809003).

434789845 is a wasteful number, since it uses less digits than its factorization.

434789845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27420.

The product of its digits is 3870720, while the sum is 52.

The square root of 434789845 is about 20851.6149254680. The cubic root of 434789845 is about 757.5764470259.

The spelling of 434789845 in words is "four hundred thirty-four million, seven hundred eighty-nine thousand, eight hundred forty-five".