434053521 has 12 divisors (see below), whose sum is σ = 683963280. Its totient is φ = 263062680.

The previous prime is 434053483. The next prime is 434053523. The reversal of 434053521 is 125350434.

It is not a de Polignac number, because 434053521 - 2¹⁴ = 434037137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434053523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2192091 + ... + 2192288.

It is an arithmetic number, because the mean of its divisors is an integer number (56996940).

Almost surely, 2^434053521 is an apocalyptic number.

It is an amenable number.

434053521 is a deficient number, since it is larger than the sum of its proper divisors (249909759).

434053521 is a wasteful number, since it uses less digits than its factorization.

434053521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384396 (or 4384393 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 434053521 is about 20833.9511615056. The cubic root of 434053521 is about 757.1485491833.

The spelling of 434053521 in words is "four hundred thirty-four million, fifty-three thousand, five hundred twenty-one".