434377 has 2 divisors, whose sum is σ = 434378. Its totient is φ = 434376.

The previous prime is 434363. The next prime is 434383. The reversal of 434377 is 773434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 116281 = 564^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 434377 - 2⁷ = 434249 is a prime.

It is not a weakly prime, because it can be changed into another prime (434347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217188 + 217189.

It is an arithmetic number, because the mean of its divisors is an integer number (217189).

2⁴³⁴³⁷⁷ is an apocalyptic number.

It is an amenable number.

434377 is a deficient number, since it is larger than the sum of its proper divisors (1).

434377 is an equidigital number, since it uses as much as digits as its factorization.

434377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 28.

The square root of 434377 is about 659.0728336079. The cubic root of 434377 is about 75.7336591154.

The spelling of 434377 in words is "four hundred thirty-four thousand, three hundred seventy-seven".