434027345 has 4 divisors (see below), whose sum is σ = 520832820. Its totient is φ = 347221872.

The previous prime is 434027339. The next prime is 434027359. The reversal of 434027345 is 543720434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 153933649 + 280093696 = 12407^2 + 16736^2 .

It is a cyclic number.

It is not a de Polignac number, because 434027345 - 2⁴ = 434027329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43402730 + ... + 43402739.

It is an arithmetic number, because the mean of its divisors is an integer number (130208205).

Almost surely, 2^434027345 is an apocalyptic number.

It is an amenable number.

434027345 is a deficient number, since it is larger than the sum of its proper divisors (86805475).

434027345 is an equidigital number, since it uses as much as digits as its factorization.

434027345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86805474.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 434027345 is about 20833.3229466641. The cubic root of 434027345 is about 757.1333286956.

Adding to 434027345 its reverse (543720434), we get a palindrome (977747779).

The spelling of 434027345 in words is "four hundred thirty-four million, twenty-seven thousand, three hundred forty-five".