434616149 has 6 divisors (see below), whose sum is σ = 477718710. Its totient is φ = 395105480.

The previous prime is 434616139. The next prime is 434616151. The reversal of 434616149 is 941616434.

It can be written as a sum of positive squares in only one way, i.e., 249166225 + 185449924 = 15785^2 + 13618^2 .

It is not a de Polignac number, because 434616149 - 2¹² = 434612053 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 (434616109) 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 5 ways as a sum of consecutive naturals, for example, 1795814 + ... + 1796055.

It is an arithmetic number, because the mean of its divisors is an integer number (79619785).

Almost surely, 2^434616149 is an apocalyptic number.

It is an amenable number.

434616149 is a deficient number, since it is larger than the sum of its proper divisors (43102561).

434616149 is a wasteful number, since it uses less digits than its factorization.

434616149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591891 (or 3591880 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 434616149 is about 20847.4494603057. The cubic root of 434616149 is about 757.4755511357.

The spelling of 434616149 in words is "four hundred thirty-four million, six hundred sixteen thousand, one hundred forty-nine".