434173982 has 16 divisors (see below), whose sum is σ = 752259312. Its totient is φ = 185742720.

The previous prime is 434173981. The next prime is 434173991. The reversal of 434173982 is 289371434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434173981) 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, 580073 + ... + 580820.

It is an arithmetic number, because the mean of its divisors is an integer number (47016207).

Almost surely, 2^434173982 is an apocalyptic number.

434173982 is a deficient number, since it is larger than the sum of its proper divisors (318085330).

434173982 is a wasteful number, since it uses less digits than its factorization.

434173982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160923.

The product of its digits is 145152, while the sum is 41.

The square root of 434173982 is about 20836.8419392191. The cubic root of 434173982 is about 757.2185854276.

The spelling of 434173982 in words is "four hundred thirty-four million, one hundred seventy-three thousand, nine hundred eighty-two".