434344013 has 4 divisors (see below), whose sum is σ = 436291968. Its totient is φ = 432396060.

The previous prime is 434343997. The next prime is 434344019. The reversal of 434344013 is 310443434.

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 a cyclic number.

It is not a de Polignac number, because 434344013 - 2⁴ = 434343997 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 (434344019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973643 + ... + 974088.

It is an arithmetic number, because the mean of its divisors is an integer number (109072992).

Almost surely, 2^434344013 is an apocalyptic number.

It is an amenable number.

434344013 is a deficient number, since it is larger than the sum of its proper divisors (1947955).

434344013 is a wasteful number, since it uses less digits than its factorization.

434344013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947954.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 434344013 is about 20840.9215967049. The cubic root of 434344013 is about 757.3174197162.

Adding to 434344013 its reverse (310443434), we get a palindrome (744787447).

The spelling of 434344013 in words is "four hundred thirty-four million, three hundred forty-four thousand, thirteen".