434261461 has 2 divisors, whose sum is σ = 434261462. Its totient is φ = 434261460.

The previous prime is 434261449. The next prime is 434261491. The reversal of 434261461 is 164162434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346183236 + 88078225 = 18606^2 + 9385^2 .

It is a cyclic number.

It is not a de Polignac number, because 434261461 - 2²⁵ = 400707029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434261411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217130730 + 217130731.

It is an arithmetic number, because the mean of its divisors is an integer number (217130731).

Almost surely, 2^434261461 is an apocalyptic number.

It is an amenable number.

434261461 is a deficient number, since it is larger than the sum of its proper divisors (1).

434261461 is an equidigital number, since it uses as much as digits as its factorization.

434261461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

The square root of 434261461 is about 20838.9409759709. The cubic root of 434261461 is about 757.2694377580.

The spelling of 434261461 in words is "four hundred thirty-four million, two hundred sixty-one thousand, four hundred sixty-one".