538360368 has 160 divisors (see below), whose sum is σ = 1741555200. Its totient is φ = 139511808.

The previous prime is 538360367. The next prime is 538360391. The reversal of 538360368 is 863063835.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (538360367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256668 + ... + 258756.

It is an arithmetic number, because the mean of its divisors is an integer number (10884720).

Almost surely, 2^538360368 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 538360368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870777600).

538360368 is an abundant number, since it is smaller than the sum of its proper divisors (1203194832).

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

538360368 is a wasteful number, since it uses less digits than its factorization.

538360368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 538360368 is about 23202.5939929138. The cubic root of 538360368 is about 813.5002556857.

The spelling of 538360368 in words is "five hundred thirty-eight million, three hundred sixty thousand, three hundred sixty-eight".