434155313 has 2 divisors, whose sum is σ = 434155314. Its totient is φ = 434155312.

The previous prime is 434155307. The next prime is 434155327. The reversal of 434155313 is 313551434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253064464 + 181090849 = 15908^2 + 13457^2 .

It is a cyclic number.

It is not a de Polignac number, because 434155313 - 2⁴ = 434155297 is a prime.

It is a super-2 number, since 2×434155313² = 376981671612255938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (434155363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217077656 + 217077657.

It is an arithmetic number, because the mean of its divisors is an integer number (217077657).

Almost surely, 2^434155313 is an apocalyptic number.

It is an amenable number.

434155313 is a deficient number, since it is larger than the sum of its proper divisors (1).

434155313 is an equidigital number, since it uses as much as digits as its factorization.

434155313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 434155313 is about 20836.3939538491. The cubic root of 434155313 is about 757.2077320854.

The spelling of 434155313 in words is "four hundred thirty-four million, one hundred fifty-five thousand, three hundred thirteen".