434266256 has 10 divisors (see below), whose sum is σ = 841390902. Its totient is φ = 217133120.

The previous prime is 434266253. The next prime is 434266277. The reversal of 434266256 is 652662434.

It can be written as a sum of positive squares in only one way, i.e., 433305856 + 960400 = 20816^2 + 980^2 .

It is a super-2 number, since 2×434266256² = 377174362200515072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434266253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13570805 + ... + 13570836.

Almost surely, 2^434266256 is an apocalyptic number.

It is an amenable number.

434266256 is a deficient number, since it is larger than the sum of its proper divisors (407124646).

434266256 is a wasteful number, since it uses less digits than its factorization.

434266256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27141649 (or 27141643 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 434266256 is about 20839.0560246860. The cubic root of 434266256 is about 757.2722249372.

The spelling of 434266256 in words is "four hundred thirty-four million, two hundred sixty-six thousand, two hundred fifty-six".