434305245 has 16 divisors (see below), whose sum is σ = 758060352. Its totient is φ = 210572160.

The previous prime is 434305241. The next prime is 434305271. The reversal of 434305245 is 542503434.

It is not a de Polignac number, because 434305245 - 2² = 434305241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434305241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315912 + ... + 1316241.

It is an arithmetic number, because the mean of its divisors is an integer number (47378772).

Almost surely, 2^434305245 is an apocalyptic number.

It is an amenable number.

434305245 is a deficient number, since it is larger than the sum of its proper divisors (323755107).

434305245 is a wasteful number, since it uses less digits than its factorization.

434305245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632172.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 434305245 is about 20839.9914827238. The cubic root of 434305245 is about 757.2948872270.

Adding to 434305245 its reverse (542503434), we get a palindrome (976808679).

The spelling of 434305245 in words is "four hundred thirty-four million, three hundred five thousand, two hundred forty-five".