435400161 has 16 divisors (see below), whose sum is σ = 664635264. Its totient is φ = 248361984.

The previous prime is 435400159. The next prime is 435400211. The reversal of 435400161 is 161004534.

It is not a de Polignac number, because 435400161 - 2¹ = 435400159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (435450161) 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, 5850 + ... + 30083.

It is an arithmetic number, because the mean of its divisors is an integer number (41539704).

Almost surely, 2^435400161 is an apocalyptic number.

It is an amenable number.

435400161 is a deficient number, since it is larger than the sum of its proper divisors (229235103).

435400161 is a wasteful number, since it uses less digits than its factorization.

435400161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36520.

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

The square root of 435400161 is about 20866.2445351338. The cubic root of 435400161 is about 757.9307521854.

Adding to 435400161 its reverse (161004534), we get a palindrome (596404695).

The spelling of 435400161 in words is "four hundred thirty-five million, four hundred thousand, one hundred sixty-one".