434144625 has 32 divisors (see below), whose sum is σ = 734298240. Its totient is φ = 227736000.

The previous prime is 434144621. The next prime is 434144629. The reversal of 434144625 is 526441434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (434144621) and next prime (434144629).

It is not a de Polignac number, because 434144625 - 2² = 434144621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434144621) 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 31 ways as a sum of consecutive naturals, for example, 13386 + ... + 32364.

It is an arithmetic number, because the mean of its divisors is an integer number (22946820).

Almost surely, 2^434144625 is an apocalyptic number.

It is an amenable number.

434144625 is a deficient number, since it is larger than the sum of its proper divisors (300153615).

434144625 is a wasteful number, since it uses less digits than its factorization.

434144625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19058 (or 19048 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 434144625 is about 20836.1374779492. The cubic root of 434144625 is about 757.2015184084.

The spelling of 434144625 in words is "four hundred thirty-four million, one hundred forty-four thousand, six hundred twenty-five".