3343540391 has 2 divisors, whose sum is σ = 3343540392. Its totient is φ = 3343540390.

The previous prime is 3343540373. The next prime is 3343540423. The reversal of 3343540391 is 1930453433.

It is a weak prime.

It is an emirp because it is prime and its reverse (1930453433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3343540391 - 2²⁶ = 3276431527 is a prime.

It is a super-2 number, since 2×3343540391² = 22358524692496865762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3343540691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671770195 + 1671770196.

It is an arithmetic number, because the mean of its divisors is an integer number (1671770196).

Almost surely, 2^3343540391 is an apocalyptic number.

3343540391 is a deficient number, since it is larger than the sum of its proper divisors (1).

3343540391 is an equidigital number, since it uses as much as digits as its factorization.

3343540391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 3343540391 is about 57823.3550652329. The cubic root of 3343540391 is about 1495.3247604144.

The spelling of 3343540391 in words is "three billion, three hundred forty-three million, five hundred forty thousand, three hundred ninety-one".