368468140 has 48 divisors (see below), whose sum is σ = 821812320. Its totient is φ = 138378240.

The previous prime is 368468129. The next prime is 368468143. The reversal of 368468140 is 41864863.

It is a junction number, because it is equal to n+sod(n) for n = 368468093 and 368468102.

It is not an unprimeable number, because it can be changed into a prime (368468143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38650 + ... + 47230.

It is an arithmetic number, because the mean of its divisors is an integer number (17121090).

Almost surely, 2^368468140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368468140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410906160).

368468140 is an abundant number, since it is smaller than the sum of its proper divisors (453344180).

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

368468140 is a wasteful number, since it uses less digits than its factorization.

368468140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722 (or 8720 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 368468140 is about 19195.5239574230. The cubic root of 368468140 is about 716.9133164607.

It can be divided in two parts, 3684 and 68140, that added together give a square (71824 = 268²).

The spelling of 368468140 in words is "three hundred sixty-eight million, four hundred sixty-eight thousand, one hundred forty".