3401726326188 has 12 divisors (see below), whose sum is σ = 7937361427800. Its totient is φ = 1133908775392.

The previous prime is 3401726326181. The next prime is 3401726326189. The reversal of 3401726326188 is 8816236271043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3401726326188² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3401726326188.

It is not an unprimeable number, because it can be changed into a prime (3401726326181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141738596913 + ... + 141738596936.

It is an arithmetic number, because the mean of its divisors is an integer number (661446785650).

Almost surely, 2^{3401726326188} is an apocalyptic number.

It is an amenable number.

3401726326188 is an abundant number, since it is smaller than the sum of its proper divisors (4535635101612).

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

3401726326188 is a wasteful number, since it uses less digits than its factorization.

3401726326188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283477193856 (or 283477193854 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 3401726326188 in words is "three trillion, four hundred one billion, seven hundred twenty-six million, three hundred twenty-six thousand, one hundred eighty-eight".