434111403 has 16 divisors (see below), whose sum is σ = 646837632. Its totient is φ = 256680000.

The previous prime is 434111401. The next prime is 434111423. The reversal of 434111403 is 304111434.

It is not a de Polignac number, because 434111403 - 2¹ = 434111401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434111403.

It is not an unprimeable number, because it can be changed into a prime (434111401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159073 + ... + 161778.

It is an arithmetic number, because the mean of its divisors is an integer number (40427352).

Almost surely, 2^434111403 is an apocalyptic number.

434111403 is a deficient number, since it is larger than the sum of its proper divisors (212726229).

434111403 is a wasteful number, since it uses less digits than its factorization.

434111403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320906.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 434111403 is about 20835.3402420023. The cubic root of 434111403 is about 757.1822035004.

Adding to 434111403 its reverse (304111434), we get a palindrome (738222837).

The spelling of 434111403 in words is "four hundred thirty-four million, one hundred eleven thousand, four hundred three".