434735897 has 16 divisors (see below), whose sum is σ = 457002000. Its totient is φ = 413005824.

The previous prime is 434735887. The next prime is 434735921. The reversal of 434735897 is 798537434.

It can be written as a sum of positive squares in 8 ways, for example, as 105349696 + 329386201 = 10264^2 + 18149^2 .

It is a cyclic number.

It is not a de Polignac number, because 434735897 - 2⁴ = 434735881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434735887) 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, 1003793 + ... + 1004225.

It is an arithmetic number, because the mean of its divisors is an integer number (28562625).

Almost surely, 2^434735897 is an apocalyptic number.

It is an amenable number.

434735897 is a deficient number, since it is larger than the sum of its proper divisors (22266103).

434735897 is a wasteful number, since it uses less digits than its factorization.

434735897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its digits is 2540160, while the sum is 50.

The square root of 434735897 is about 20850.3212685081. The cubic root of 434735897 is about 757.5451127885.

The spelling of 434735897 in words is "four hundred thirty-four million, seven hundred thirty-five thousand, eight hundred ninety-seven".