3686344137342 has 64 divisors (see below), whose sum is σ = 8387680204800. Its totient is φ = 1199545161120.

The previous prime is 3686344137337. The next prime is 3686344137397. The reversal of 3686344137342 is 2437314436863.

3686344137342 is a `hidden beast` number, since 3 + 68 + 63 + 4 + 413 + 73 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879634 + ... + 2854197.

It is an arithmetic number, because the mean of its divisors is an integer number (131057503200).

Almost surely, 2^{3686344137342} is an apocalyptic number.

3686344137342 is an abundant number, since it is smaller than the sum of its proper divisors (4701336067458).

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

3686344137342 is a wasteful number, since it uses less digits than its factorization.

3686344137342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734278 (or 3734272 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 54.

The spelling of 3686344137342 in words is "three trillion, six hundred eighty-six billion, three hundred forty-four million, one hundred thirty-seven thousand, three hundred forty-two".