434278966 has 16 divisors (see below), whose sum is σ = 725760000. Its totient is φ = 193199080.

The previous prime is 434278963. The next prime is 434278967. The reversal of 434278966 is 669872434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434278961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208966 + ... + 211033.

It is an arithmetic number, because the mean of its divisors is an integer number (45360000).

Almost surely, 2^434278966 is an apocalyptic number.

434278966 is a deficient number, since it is larger than the sum of its proper divisors (291481034).

434278966 is a wasteful number, since it uses less digits than its factorization.

434278966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420059.

The product of its digits is 1741824, while the sum is 49.

The square root of 434278966 is about 20839.3609786865. The cubic root of 434278966 is about 757.2796127521.

The spelling of 434278966 in words is "four hundred thirty-four million, two hundred seventy-eight thousand, nine hundred sixty-six".