434402111 has 32 divisors (see below), whose sum is σ = 542868480. Its totient is φ = 341712000.

The previous prime is 434402063. The next prime is 434402117. The reversal of 434402111 is 111204434.

It is a cyclic number.

It is not a de Polignac number, because 434402111 - 2¹⁴ = 434385727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434402117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273626 + ... + 275208.

It is an arithmetic number, because the mean of its divisors is an integer number (16964640).

Almost surely, 2^434402111 is an apocalyptic number.

434402111 is a deficient number, since it is larger than the sum of its proper divisors (108466369).

434402111 is a wasteful number, since it uses less digits than its factorization.

434402111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 434402111 is about 20842.3153944086. The cubic root of 434402111 is about 757.3511845543.

Adding to 434402111 its reverse (111204434), we get a palindrome (545606545).

The spelling of 434402111 in words is "four hundred thirty-four million, four hundred two thousand, one hundred eleven".