434029961 has 2 divisors, whose sum is σ = 434029962. Its totient is φ = 434029960.

The previous prime is 434029951. The next prime is 434030057. The reversal of 434029961 is 169920434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405780736 + 28249225 = 20144^2 + 5315^2 .

It is a cyclic number.

It is not a de Polignac number, because 434029961 - 2²² = 429835657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (434029951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217014980 + 217014981.

It is an arithmetic number, because the mean of its divisors is an integer number (217014981).

Almost surely, 2^434029961 is an apocalyptic number.

It is an amenable number.

434029961 is a deficient number, since it is larger than the sum of its proper divisors (1).

434029961 is an equidigital number, since it uses as much as digits as its factorization.

434029961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 434029961 is about 20833.3857306008. The cubic root of 434029961 is about 757.1348498416.

The spelling of 434029961 in words is "four hundred thirty-four million, twenty-nine thousand, nine hundred sixty-one".