312434029 has 2 divisors, whose sum is σ = 312434030. Its totient is φ = 312434028.

The previous prime is 312433987. The next prime is 312434033. The reversal of 312434029 is 920434213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299220804 + 13213225 = 17298^2 + 3635^2 .

It is a cyclic number.

It is not a de Polignac number, because 312434029 - 2¹⁵ = 312401261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312433988 and 312434006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312434729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156217014 + 156217015.

It is an arithmetic number, because the mean of its divisors is an integer number (156217015).

Almost surely, 2^312434029 is an apocalyptic number.

It is an amenable number.

312434029 is a deficient number, since it is larger than the sum of its proper divisors (1).

312434029 is an equidigital number, since it uses as much as digits as its factorization.

312434029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 312434029 is about 17675.8034895164. The cubic root of 312434029 is about 678.5566480295.

The spelling of 312434029 in words is "three hundred twelve million, four hundred thirty-four thousand, twenty-nine".