434481983 has 12 divisors (see below), whose sum is σ = 489139560. Its totient is φ = 383616816.

The previous prime is 434481977. The next prime is 434481997. The reversal of 434481983 is 389184434.

It is not a de Polignac number, because 434481983 - 2⁴ = 434481967 is a prime.

It is a super-2 number, since 2×434481983² = 377549187103224578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434481923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24713 + ... + 38466.

It is an arithmetic number, because the mean of its divisors is an integer number (40761630).

Almost surely, 2^434481983 is an apocalyptic number.

434481983 is a deficient number, since it is larger than the sum of its proper divisors (54657577).

434481983 is a wasteful number, since it uses less digits than its factorization.

434481983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63238 (or 63215 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 434481983 is about 20844.2314082338. The cubic root of 434481983 is about 757.3975988827.

The spelling of 434481983 in words is "four hundred thirty-four million, four hundred eighty-one thousand, nine hundred eighty-three".