368352138 has 64 divisors (see below), whose sum is σ = 924825600. Its totient is φ = 95016000.

The previous prime is 368352109. The next prime is 368352139. The reversal of 368352138 is 831253863.

It is a junction number, because it is equal to n+sod(n) for n = 368352096 and 368352105.

It is not an unprimeable number, because it can be changed into a prime (368352139) 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, 66163 + ... + 71513.

It is an arithmetic number, because the mean of its divisors is an integer number (14450400).

Almost surely, 2^368352138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368352138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462412800).

368352138 is an abundant number, since it is smaller than the sum of its proper divisors (556473462).

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

368352138 is a wasteful number, since it uses less digits than its factorization.

368352138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523.

The product of its digits is 103680, while the sum is 39.

The square root of 368352138 is about 19192.5021297381. The cubic root of 368352138 is about 716.8380751230.

The spelling of 368352138 in words is "three hundred sixty-eight million, three hundred fifty-two thousand, one hundred thirty-eight".