434400803 has 2 divisors, whose sum is σ = 434400804. Its totient is φ = 434400802.

The previous prime is 434400787. The next prime is 434400809. The reversal of 434400803 is 308004434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434400803 - 2⁴ = 434400787 is a prime.

It is not a weakly prime, because it can be changed into another prime (434400809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217200401 + 217200402.

It is an arithmetic number, because the mean of its divisors is an integer number (217200402).

Almost surely, 2^434400803 is an apocalyptic number.

434400803 is a deficient number, since it is larger than the sum of its proper divisors (1).

434400803 is an equidigital number, since it uses as much as digits as its factorization.

434400803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 434400803 is about 20842.2840159134. The cubic root of 434400803 is about 757.3504244165.

The spelling of 434400803 in words is "four hundred thirty-four million, four hundred thousand, eight hundred three".