434870847 has 6 divisors (see below), whose sum is σ = 628146792. Its totient is φ = 289913892.

The previous prime is 434870827. The next prime is 434870851. The reversal of 434870847 is 748078434.

It is not a de Polignac number, because 434870847 - 2⁶ = 434870783 is a prime.

It is a super-2 number, since 2×434870847² = 378225307140994818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434870827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24159483 + ... + 24159500.

It is an arithmetic number, because the mean of its divisors is an integer number (104691132).

Almost surely, 2^434870847 is an apocalyptic number.

434870847 is a deficient number, since it is larger than the sum of its proper divisors (193275945).

434870847 is a wasteful number, since it uses less digits than its factorization.

434870847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48318989 (or 48318986 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 434870847 is about 20853.5571785727. The cubic root of 434870847 is about 757.6234899806.

The spelling of 434870847 in words is "four hundred thirty-four million, eight hundred seventy thousand, eight hundred forty-seven".