435434121 has 6 divisors (see below), whose sum is σ = 628960410. Its totient is φ = 290289408.

The previous prime is 435434119. The next prime is 435434149. The reversal of 435434121 is 121434534.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 405458496 + 29975625 = 20136^2 + 5475^2 .

It is not a de Polignac number, because 435434121 - 2¹ = 435434119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (435434161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24190776 + ... + 24190793.

It is an arithmetic number, because the mean of its divisors is an integer number (104826735).

Almost surely, 2^435434121 is an apocalyptic number.

It is an amenable number.

435434121 is a deficient number, since it is larger than the sum of its proper divisors (193526289).

435434121 is a wasteful number, since it uses less digits than its factorization.

435434121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48381575 (or 48381572 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 435434121 is about 20867.0582737481. The cubic root of 435434121 is about 757.9504571690.

Adding to 435434121 its reverse (121434534), we get a palindrome (556868655).

The spelling of 435434121 in words is "four hundred thirty-five million, four hundred thirty-four thousand, one hundred twenty-one".