434816121 has 16 divisors (see below), whose sum is σ = 614376000. Its totient is φ = 272772288.

The previous prime is 434816101. The next prime is 434816189. The reversal of 434816121 is 121618434.

It is not a de Polignac number, because 434816121 - 2⁹ = 434815609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434816101) 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, 17106 + ... + 34091.

It is an arithmetic number, because the mean of its divisors is an integer number (38398500).

Almost surely, 2^434816121 is an apocalyptic number.

It is an amenable number.

434816121 is a deficient number, since it is larger than the sum of its proper divisors (179559879).

434816121 is a wasteful number, since it uses less digits than its factorization.

434816121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51368.

The product of its digits is 4608, while the sum is 30.

The square root of 434816121 is about 20852.2449870512. The cubic root of 434816121 is about 757.5917077915.

The spelling of 434816121 in words is "four hundred thirty-four million, eight hundred sixteen thousand, one hundred twenty-one".