361026240 has 112 divisors (see below), whose sum is σ = 1158374112. Its totient is φ = 95256576.

The previous prime is 361026221. The next prime is 361026241. The reversal of 361026240 is 42620163.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 361026240.

It is not an unprimeable number, because it can be changed into a prime (361026241) 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 15 ways as a sum of consecutive naturals, for example, 91182 + ... + 95058.

It is an arithmetic number, because the mean of its divisors is an integer number (10342626).

Almost surely, 2^361026240 is an apocalyptic number.

361026240 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 361026240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579187056).

361026240 is an abundant number, since it is smaller than the sum of its proper divisors (797347872).

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

361026240 is a wasteful number, since it uses less digits than its factorization.

361026240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994 (or 3984 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 361026240 is about 19000.6905137682. The cubic root of 361026240 is about 712.0539874057.

The spelling of 361026240 in words is "three hundred sixty-one million, twenty-six thousand, two hundred forty".