434400311 has 2 divisors, whose sum is σ = 434400312. Its totient is φ = 434400310.

The previous prime is 434400301. The next prime is 434400353. The reversal of 434400311 is 113004434.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434400311 - 2⁶ = 434400247 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434400301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217200155 + 217200156.

It is an arithmetic number, because the mean of its divisors is an integer number (217200156).

Almost surely, 2^434400311 is an apocalyptic number.

434400311 is a deficient number, since it is larger than the sum of its proper divisors (1).

434400311 is an equidigital number, since it uses as much as digits as its factorization.

434400311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 434400311 is about 20842.2722129810. The cubic root of 434400311 is about 757.3501384927.

Adding to 434400311 its reverse (113004434), we get a palindrome (547404745).

The spelling of 434400311 in words is "four hundred thirty-four million, four hundred thousand, three hundred eleven".