368522440 has 96 divisors (see below), whose sum is σ = 981683640. Its totient is φ = 123678720.

The previous prime is 368522419. The next prime is 368522449. The reversal of 368522440 is 44225863.

It can be written as a sum of positive squares in 4 ways, for example, as 316768804 + 51753636 = 17798^2 + 7194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 368522396 and 368522405.

It is not an unprimeable number, because it can be changed into a prime (368522449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59992 + ... + 65848.

Almost surely, 2^368522440 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 368522440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490841820).

368522440 is an abundant number, since it is smaller than the sum of its proper divisors (613161200).

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

368522440 is a wasteful number, since it uses less digits than its factorization.

368522440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903 (or 5888 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 368522440 is about 19196.9382975515. The cubic root of 368522440 is about 716.9485311571.

The spelling of 368522440 in words is "three hundred sixty-eight million, five hundred twenty-two thousand, four hundred forty".