3318647240346 has 16 divisors (see below), whose sum is σ = 6816680818464. Its totient is φ = 1076318023824.

The previous prime is 3318647240341. The next prime is 3318647240393. The reversal of 3318647240346 is 6430427468133.

It is a super-2 number, since 2×3318647240346² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3318647240341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7474430500 + ... + 7474430943.

It is an arithmetic number, because the mean of its divisors is an integer number (426042551154).

Almost surely, 2^{3318647240346} is an apocalyptic number.

3318647240346 is an abundant number, since it is smaller than the sum of its proper divisors (3498033578118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3318647240346 is a wasteful number, since it uses less digits than its factorization.

3318647240346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14948861485.

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 3318647240346 in words is "three trillion, three hundred eighteen billion, six hundred forty-seven million, two hundred forty thousand, three hundred forty-six".