434351121 has 4 divisors (see below), whose sum is σ = 579134832. Its totient is φ = 289567412.

The previous prime is 434351087. The next prime is 434351129. The reversal of 434351121 is 121153434.

It is a happy number.

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 434351121 - 2¹¹ = 434349073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434351091 and 434351100.

It is not an unprimeable number, because it can be changed into a prime (434351129) 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, 72391851 + ... + 72391856.

It is an arithmetic number, because the mean of its divisors is an integer number (144783708).

Almost surely, 2^434351121 is an apocalyptic number.

It is an amenable number.

434351121 is a deficient number, since it is larger than the sum of its proper divisors (144783711).

434351121 is a wasteful number, since it uses less digits than its factorization.

434351121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144783710.

The product of its digits is 1440, while the sum is 24.

The square root of 434351121 is about 20841.0921258940. The cubic root of 434351121 is about 757.3215508370.

The spelling of 434351121 in words is "four hundred thirty-four million, three hundred fifty-one thousand, one hundred twenty-one".