340003332881 has 2 divisors, whose sum is σ = 340003332882. Its totient is φ = 340003332880.

The previous prime is 340003332841. The next prime is 340003332899. The reversal of 340003332881 is 188233300043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297771027856 + 42232305025 = 545684^2 + 205505^2 .

It is a cyclic number.

It is not a de Polignac number, because 340003332881 - 2⁶ = 340003332817 is a prime.

It is a super-2 number, since 2×340003332881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340003332811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170001666440 + 170001666441.

It is an arithmetic number, because the mean of its divisors is an integer number (170001666441).

Almost surely, 2^340003332881 is an apocalyptic number.

It is an amenable number.

340003332881 is a deficient number, since it is larger than the sum of its proper divisors (1).

340003332881 is an equidigital number, since it uses as much as digits as its factorization.

340003332881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 340003332881 in words is "three hundred forty billion, three million, three hundred thirty-two thousand, eight hundred eighty-one".