434505340 has 24 divisors (see below), whose sum is σ = 920540880. Its totient is φ = 172263168.

The previous prime is 434505317. The next prime is 434505341. The reversal of 434505340 is 43505434.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 434505299 and 434505308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434505341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93870 + ... + 98389.

It is an arithmetic number, because the mean of its divisors is an integer number (38355870).

Almost surely, 2^434505340 is an apocalyptic number.

It is an amenable number.

434505340 is an abundant number, since it is smaller than the sum of its proper divisors (486035540).

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

434505340 is a wasteful number, since it uses less digits than its factorization.

434505340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192381 (or 192379 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 434505340 is about 20844.7916756201. The cubic root of 434505340 is about 757.4111707679.

The spelling of 434505340 in words is "four hundred thirty-four million, five hundred five thousand, three hundred forty".