3340403670731 has 2 divisors, whose sum is σ = 3340403670732. Its totient is φ = 3340403670730.

The previous prime is 3340403670727. The next prime is 3340403670743. The reversal of 3340403670731 is 1370763040433.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3340403670731 - 2² = 3340403670727 is a prime.

It is a super-2 number, since 2×3340403670731² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3310403670731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670201835365 + 1670201835366.

It is an arithmetic number, because the mean of its divisors is an integer number (1670201835366).

Almost surely, 2^{3340403670731} is an apocalyptic number.

3340403670731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340403670731 is an equidigital number, since it uses as much as digits as its factorization.

3340403670731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 3340403670731 in words is "three trillion, three hundred forty billion, four hundred three million, six hundred seventy thousand, seven hundred thirty-one".