434038081 has 2 divisors, whose sum is σ = 434038082. Its totient is φ = 434038080.

The previous prime is 434038079. The next prime is 434038103. The reversal of 434038081 is 180830434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412739856 + 21298225 = 20316^2 + 4615^2 .

It is a cyclic number.

It is not a de Polignac number, because 434038081 - 2¹ = 434038079 is a prime.

It is a super-2 number, since 2×434038081² = 376778111516325122, which contains 22 as substring.

Together with 434038079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (434038051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217019040 + 217019041.

It is an arithmetic number, because the mean of its divisors is an integer number (217019041).

Almost surely, 2^434038081 is an apocalyptic number.

It is an amenable number.

434038081 is a deficient number, since it is larger than the sum of its proper divisors (1).

434038081 is an equidigital number, since it uses as much as digits as its factorization.

434038081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 434038081 is about 20833.5806091992. The cubic root of 434038081 is about 757.1395714024.

The spelling of 434038081 in words is "four hundred thirty-four million, thirty-eight thousand, eighty-one".