434382491929 has 3 divisors (see below), whose sum is σ = 434383151007. Its totient is φ = 434381832852.

The previous prime is 434382491897. The next prime is 434382491971. The reversal of 434382491929 is 929194283434.

The square root of 434382491929 is 659077.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 38555286025 + 395827205904 = 196355^2 + 629148^2 .

It is not a de Polignac number, because 434382491929 - 2⁵ = 434382491897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434382494929) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 329539 + ... + 988615.

It is an arithmetic number, because the mean of its divisors is an integer number (144794383669).

Almost surely, 2^434382491929 is an apocalyptic number.

434382491929 is the 659077-th square number.

434382491929 is the 329539-th centered octagonal number.

It is an amenable number.

434382491929 is a deficient number, since it is larger than the sum of its proper divisors (659078).

434382491929 is an frugal number, since it uses more digits than its factorization.

434382491929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318154 (or 659077 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The spelling of 434382491929 in words is "four hundred thirty-four billion, three hundred eighty-two million, four hundred ninety-one thousand, nine hundred twenty-nine".