434031121 has 4 divisors (see below), whose sum is σ = 444124912. Its totient is φ = 423937332.

The previous prime is 434031113. The next prime is 434031149. The reversal of 434031121 is 121130434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 434031121 - 2³ = 434031113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434031821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5046831 + ... + 5046916.

It is an arithmetic number, because the mean of its divisors is an integer number (111031228).

Almost surely, 2^434031121 is an apocalyptic number.

It is an amenable number.

434031121 is a deficient number, since it is larger than the sum of its proper divisors (10093791).

434031121 is a wasteful number, since it uses less digits than its factorization.

434031121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093790.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 434031121 is about 20833.4135705122. The cubic root of 434031121 is about 757.1355243539.

Adding to 434031121 its reverse (121130434), we get a palindrome (555161555).

The spelling of 434031121 in words is "four hundred thirty-four million, thirty-one thousand, one hundred twenty-one".