434704304240 has 20 divisors (see below), whose sum is σ = 1010687507544. Its totient is φ = 173881721664.

The previous prime is 434704304227. The next prime is 434704304257. The reversal of 434704304240 is 42403407434.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 434704304240.

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 3 ways as a sum of consecutive naturals, for example, 2716901822 + ... + 2716901981.

Almost surely, 2^434704304240 is an apocalyptic number.

434704304240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434704304240 is an abundant number, since it is smaller than the sum of its proper divisors (575983203304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434704304240 is a wasteful number, since it uses less digits than its factorization.

434704304240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433803816 (or 5433803810 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 35.

The spelling of 434704304240 in words is "four hundred thirty-four billion, seven hundred four million, three hundred four thousand, two hundred forty".