1012340347 has 2 divisors, whose sum is σ = 1012340348. Its totient is φ = 1012340346.

The previous prime is 1012340339. The next prime is 1012340353. The reversal of 1012340347 is 7430432101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012340347 - 2³ = 1012340339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012340317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506170173 + 506170174.

It is an arithmetic number, because the mean of its divisors is an integer number (506170174).

Almost surely, 2^1012340347 is an apocalyptic number.

1012340347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012340347 is an equidigital number, since it uses as much as digits as its factorization.

1012340347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1012340347 is about 31817.2963496272. The cubic root of 1012340347 is about 1004.0966435940.

Adding to 1012340347 its reverse (7430432101), we get a palindrome (8442772448).

The spelling of 1012340347 in words is "one billion, twelve million, three hundred forty thousand, three hundred forty-seven".