434867 has 2 divisors, whose sum is σ = 434868. Its totient is φ = 434866.

The previous prime is 434857. The next prime is 434873. The reversal of 434867 is 768434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434867 - 2⁶ = 434803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (434807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217433 + 217434.

It is an arithmetic number, because the mean of its divisors is an integer number (217434).

2⁴³⁴⁸⁶⁷ is an apocalyptic number.

434867 is a deficient number, since it is larger than the sum of its proper divisors (1).

434867 is an equidigital number, since it uses as much as digits as its factorization.

434867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 434867 is about 659.4444631658. Note that the first 4 decimals coincide. The cubic root of 434867 is about 75.7621255918.

It can be divided in two parts, 434 and 867, that multiplied together give a triangular number (376278 = T₈₆₇).

The spelling of 434867 in words is "four hundred thirty-four thousand, eight hundred sixty-seven".