434988763 has 4 divisors (see below), whose sum is σ = 474533208. Its totient is φ = 395444320.

The previous prime is 434988751. The next prime is 434988787. The reversal of 434988763 is 367889434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434988763 - 2¹³ = 434980571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434988763.

It is not an unprimeable number, because it can be changed into a prime (434988703) 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 3 ways as a sum of consecutive naturals, for example, 19772206 + ... + 19772227.

It is an arithmetic number, because the mean of its divisors is an integer number (118633302).

Almost surely, 2^434988763 is an apocalyptic number.

434988763 is a deficient number, since it is larger than the sum of its proper divisors (39544445).

434988763 is a wasteful number, since it uses less digits than its factorization.

434988763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39544444.

The product of its digits is 3483648, while the sum is 52.

The square root of 434988763 is about 20856.3842264185. The cubic root of 434988763 is about 757.6919607758.

The spelling of 434988763 in words is "four hundred thirty-four million, nine hundred eighty-eight thousand, seven hundred sixty-three".