434540812 has 6 divisors (see below), whose sum is σ = 760446428. Its totient is φ = 217270404.

The previous prime is 434540801. The next prime is 434540819. The reversal of 434540812 is 218045434.

It is not an unprimeable number, because it can be changed into a prime (434540819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54317598 + ... + 54317605.

Almost surely, 2^434540812 is an apocalyptic number.

It is an amenable number.

434540812 is a deficient number, since it is larger than the sum of its proper divisors (325905616).

434540812 is a wasteful number, since it uses less digits than its factorization.

434540812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108635207 (or 108635205 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 434540812 is about 20845.6425182818. The cubic root of 434540812 is about 757.4317812993.

The spelling of 434540812 in words is "four hundred thirty-four million, five hundred forty thousand, eight hundred twelve".