565348434 has 64 divisors (see below), whose sum is σ = 1341204480. Its totient is φ = 155514240.

The previous prime is 565348393. The next prime is 565348451. The reversal of 565348434 is 434843565.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126022 + ... + 130430.

It is an arithmetic number, because the mean of its divisors is an integer number (20956320).

Almost surely, 2^565348434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565348434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670602240).

565348434 is an abundant number, since it is smaller than the sum of its proper divisors (775856046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565348434 is a wasteful number, since it uses less digits than its factorization.

565348434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535.

The product of its digits is 691200, while the sum is 42.

The square root of 565348434 is about 23777.0568826337. The cubic root of 565348434 is about 826.8728478590.

The spelling of 565348434 in words is "five hundred sixty-five million, three hundred forty-eight thousand, four hundred thirty-four".