434253605 has 4 divisors (see below), whose sum is σ = 521104332. Its totient is φ = 347402880.

The previous prime is 434253581. The next prime is 434253613. The reversal of 434253605 is 506352434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80174116 + 354079489 = 8954^2 + 18817^2 .

It is not a de Polignac number, because 434253605 - 2⁶ = 434253541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43425356 + ... + 43425365.

It is an arithmetic number, because the mean of its divisors is an integer number (130276083).

Almost surely, 2^434253605 is an apocalyptic number.

It is an amenable number.

434253605 is a deficient number, since it is larger than the sum of its proper divisors (86850727).

434253605 is an equidigital number, since it uses as much as digits as its factorization.

434253605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86850726.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 434253605 is about 20838.7524818546. The cubic root of 434253605 is about 757.2648712736.

The spelling of 434253605 in words is "four hundred thirty-four million, two hundred fifty-three thousand, six hundred five".