434851994 has 16 divisors (see below), whose sum is σ = 655867368. Its totient is φ = 216233472.

The previous prime is 434851951. The next prime is 434851997. The reversal of 434851994 is 499158434.

It can be written as a sum of positive squares in 4 ways, for example, as 417670969 + 17181025 = 20437^2 + 4145^2 .

It is not an unprimeable number, because it can be changed into a prime (434851997) 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, 455822 + ... + 456774.

Almost surely, 2^434851994 is an apocalyptic number.

434851994 is a deficient number, since it is larger than the sum of its proper divisors (221015374).

434851994 is a wasteful number, since it uses less digits than its factorization.

434851994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969.

The product of its digits is 622080, while the sum is 47.

The square root of 434851994 is about 20853.1051404821. The cubic root of 434851994 is about 757.6125413797.

The spelling of 434851994 in words is "four hundred thirty-four million, eight hundred fifty-one thousand, nine hundred ninety-four".