434451323 has 2 divisors, whose sum is σ = 434451324. Its totient is φ = 434451322.

The previous prime is 434451319. The next prime is 434451331. The reversal of 434451323 is 323154434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434451323 - 2² = 434451319 is a prime.

It is not a weakly prime, because it can be changed into another prime (434451023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217225661 + 217225662.

It is an arithmetic number, because the mean of its divisors is an integer number (217225662).

Almost surely, 2^434451323 is an apocalyptic number.

434451323 is a deficient number, since it is larger than the sum of its proper divisors (1).

434451323 is an equidigital number, since it uses as much as digits as its factorization.

434451323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 29.

The square root of 434451323 is about 20843.4959399809. The cubic root of 434451323 is about 757.3797827572.

The spelling of 434451323 in words is "four hundred thirty-four million, four hundred fifty-one thousand, three hundred twenty-three".