434203481 has 2 divisors, whose sum is σ = 434203482. Its totient is φ = 434203480.

The previous prime is 434203423. The next prime is 434203501. The reversal of 434203481 is 184302434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427827856 + 6375625 = 20684^2 + 2525^2 .

It is a cyclic number.

It is not a de Polignac number, because 434203481 - 2¹⁴ = 434187097 is a prime.

It is a super-2 number, since 2×434203481² = 377065325825034722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (434205481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217101740 + 217101741.

It is an arithmetic number, because the mean of its divisors is an integer number (217101741).

Almost surely, 2^434203481 is an apocalyptic number.

It is an amenable number.

434203481 is a deficient number, since it is larger than the sum of its proper divisors (1).

434203481 is an equidigital number, since it uses as much as digits as its factorization.

434203481 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 29.

The square root of 434203481 is about 20837.5497839837. The cubic root of 434203481 is about 757.2357342252.

The spelling of 434203481 in words is "four hundred thirty-four million, two hundred three thousand, four hundred eighty-one".