368686700340 has 96 divisors (see below), whose sum is σ = 1181165690880. Its totient is φ = 84173513856.

The previous prime is 368686700293. The next prime is 368686700341. The reversal of 368686700340 is 43007686863.

It is a happy number.

It is a super-2 number, since 2×368686700340² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368686700341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146130 + ... + 871049.

It is an arithmetic number, because the mean of its divisors is an integer number (12303809280).

Almost surely, 2^368686700340 is an apocalyptic number.

368686700340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368686700340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590582845440).

368686700340 is an abundant number, since it is smaller than the sum of its proper divisors (812478990540).

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

368686700340 is a wasteful number, since it uses less digits than its factorization.

368686700340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018061 (or 1018059 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 368686700340 in words is "three hundred sixty-eight billion, six hundred eighty-six million, seven hundred thousand, three hundred forty".