3430040314861 has 2 divisors, whose sum is σ = 3430040314862. Its totient is φ = 3430040314860.

The previous prime is 3430040314859. The next prime is 3430040314889. The reversal of 3430040314861 is 1684130400343.

3430040314861 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1905973524900 + 1524066789961 = 1380570^2 + 1234531^2 .

It is a cyclic number.

It is not a de Polignac number, because 3430040314861 - 2¹ = 3430040314859 is a prime.

Together with 3430040314859, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3430040314861.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3430040314801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715020157430 + 1715020157431.

It is an arithmetic number, because the mean of its divisors is an integer number (1715020157431).

Almost surely, 2^{3430040314861} is an apocalyptic number.

It is an amenable number.

3430040314861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3430040314861 is an equidigital number, since it uses as much as digits as its factorization.

3430040314861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 3430040314861 in words is "three trillion, four hundred thirty billion, forty million, three hundred fourteen thousand, eight hundred sixty-one".