434660013 has 20 divisors (see below), whose sum is σ = 650166880. Its totient is φ = 289389672.

The previous prime is 434659997. The next prime is 434660027. The reversal of 434660013 is 310066434.

434660013 is a `hidden beast` number, since 4 + 3 + 46 + 600 + 13 = 666.

It is not a de Polignac number, because 434660013 - 2⁴ = 434659997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434665013) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66456 + ... + 72702.

It is an arithmetic number, because the mean of its divisors is an integer number (32508344).

Almost surely, 2^434660013 is an apocalyptic number.

It is an amenable number.

434660013 is a deficient number, since it is larger than the sum of its proper divisors (215506867).

434660013 is an equidigital number, since it uses as much as digits as its factorization.

434660013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118 (or 7109 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 434660013 is about 20848.5014569393. The cubic root of 434660013 is about 757.5010332306.

The spelling of 434660013 in words is "four hundred thirty-four million, six hundred sixty thousand, thirteen".