434404897 has 16 divisors (see below), whose sum is σ = 447068160. Its totient is φ = 422005248.

The previous prime is 434404871. The next prime is 434404921. The reversal of 434404897 is 798404434.

It is a cyclic number.

It is not a de Polignac number, because 434404897 - 2⁷ = 434404769 is a prime.

It is a super-2 number, since 2×434404897² = 377415229075161218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434404297) 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, 2205003 + ... + 2205199.

It is an arithmetic number, because the mean of its divisors is an integer number (27941760).

Almost surely, 2^434404897 is an apocalyptic number.

It is an amenable number.

434404897 is a deficient number, since it is larger than the sum of its proper divisors (12663263).

434404897 is a wasteful number, since it uses less digits than its factorization.

434404897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 434404897 is about 20842.3822294861. The cubic root of 434404897 is about 757.3528036194.

The spelling of 434404897 in words is "four hundred thirty-four million, four hundred four thousand, eight hundred ninety-seven".