434852687643 has 64 divisors (see below), whose sum is σ = 668613918720. Its totient is φ = 248922979200.

The previous prime is 434852687641. The next prime is 434852687657. The reversal of 434852687643 is 346786258434.

It is not a de Polignac number, because 434852687643 - 2¹ = 434852687641 is a prime.

It is a super-3 number, since 3×434852687643³ (a number of 36 digits) contains 333 as substring.

Its product of digits (92897280) is a multiple of the sum of its prime divisors (7680).

It is not an unprimeable number, because it can be changed into a prime (434852687641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73414680 + ... + 73420602.

It is an arithmetic number, because the mean of its divisors is an integer number (10447092480).

Almost surely, 2^434852687643 is an apocalyptic number.

434852687643 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

434852687643 is a deficient number, since it is larger than the sum of its proper divisors (233761231077).

434852687643 is a wasteful number, since it uses less digits than its factorization.

434852687643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680.

The product of its digits is 92897280, while the sum is 60.

The spelling of 434852687643 in words is "four hundred thirty-four billion, eight hundred fifty-two million, six hundred eighty-seven thousand, six hundred forty-three".