434383487 has 4 divisors (see below), whose sum is σ = 435136896. Its totient is φ = 433630080.

The previous prime is 434383483. The next prime is 434383493. The reversal of 434383487 is 784383434.

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 434383487 - 2² = 434383483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434383483) by changing a digit.

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, 375839 + ... + 376992.

It is an arithmetic number, because the mean of its divisors is an integer number (108784224).

Almost surely, 2^434383487 is an apocalyptic number.

434383487 is a deficient number, since it is larger than the sum of its proper divisors (753409).

434383487 is an equidigital number, since it uses as much as digits as its factorization.

434383487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753408.

The product of its digits is 774144, while the sum is 44.

The square root of 434383487 is about 20841.8686062455. The cubic root of 434383487 is about 757.3403611645.

The spelling of 434383487 in words is "four hundred thirty-four million, three hundred eighty-three thousand, four hundred eighty-seven".