434342145 has 16 divisors (see below), whose sum is σ = 704737152. Its totient is φ = 228385920.

The previous prime is 434342141. The next prime is 434342177. The reversal of 434342145 is 541243434.

It is not a de Polignac number, because 434342145 - 2² = 434342141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434342141) 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, 202852 + ... + 204981.

It is an arithmetic number, because the mean of its divisors is an integer number (44046072).

Almost surely, 2^434342145 is an apocalyptic number.

It is an amenable number.

434342145 is a deficient number, since it is larger than the sum of its proper divisors (270395007).

434342145 is a wasteful number, since it uses less digits than its factorization.

434342145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407912.

The product of its digits is 23040, while the sum is 30.

The square root of 434342145 is about 20840.8767809802. The cubic root of 434342145 is about 757.3163340399.

Adding to 434342145 its reverse (541243434), we get a palindrome (975585579).

The spelling of 434342145 in words is "four hundred thirty-four million, three hundred forty-two thousand, one hundred forty-five".