434574849 has 4 divisors (see below), whose sum is σ = 579433136. Its totient is φ = 289716564.

The previous prime is 434574827. The next prime is 434574871. The reversal of 434574849 is 948475434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (434574827) and next prime (434574871).

It is not a de Polignac number, because 434574849 - 2⁵ = 434574817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434574798 and 434574807.

It is not an unprimeable number, because it can be changed into a prime (434574809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72429139 + ... + 72429144.

It is an arithmetic number, because the mean of its divisors is an integer number (144858284).

Almost surely, 2^434574849 is an apocalyptic number.

It is an amenable number.

434574849 is a deficient number, since it is larger than the sum of its proper divisors (144858287).

434574849 is a wasteful number, since it uses less digits than its factorization.

434574849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144858286.

The product of its digits is 1935360, while the sum is 48.

The square root of 434574849 is about 20846.4589079297. The cubic root of 434574849 is about 757.4515569888.

The spelling of 434574849 in words is "four hundred thirty-four million, five hundred seventy-four thousand, eight hundred forty-nine".