3403402310281 has 2 divisors, whose sum is σ = 3403402310282. Its totient is φ = 3403402310280.

The previous prime is 3403402310279. The next prime is 3403402310299. The reversal of 3403402310281 is 1820132043043.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2915416236681 + 487986073600 = 1707459^2 + 698560^2 .

It is an emirp because it is prime and its reverse (1820132043043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3403402310281 - 2¹ = 3403402310279 is a prime.

It is a super-2 number, since 2×3403402310281² (a number of 26 digits) contains 22 as substring.

Together with 3403402310279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3403402314281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701701155140 + 1701701155141.

It is an arithmetic number, because the mean of its divisors is an integer number (1701701155141).

Almost surely, 2^{3403402310281} is an apocalyptic number.

It is an amenable number.

3403402310281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403402310281 is an equidigital number, since it uses as much as digits as its factorization.

3403402310281 is an evil number, because the sum of its binary digits is even.

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

The spelling of 3403402310281 in words is "three trillion, four hundred three billion, four hundred two million, three hundred ten thousand, two hundred eighty-one".