361983244 has 48 divisors (see below), whose sum is σ = 772208640. Its totient is φ = 144933120.

The previous prime is 361983241. The next prime is 361983253. The reversal of 361983244 is 442389163.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 361983197 and 361983206.

It is not an unprimeable number, because it can be changed into a prime (361983241) 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, 63429 + ... + 68899.

It is an arithmetic number, because the mean of its divisors is an integer number (16087680).

Almost surely, 2^361983244 is an apocalyptic number.

361983244 is a gapful number since it is divisible by the number (34) 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 361983244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386104320).

361983244 is an abundant number, since it is smaller than the sum of its proper divisors (410225396).

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

361983244 is a wasteful number, since it uses less digits than its factorization.

361983244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638 (or 5636 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 361983244 is about 19025.8572474409. The cubic root of 361983244 is about 712.6826003314.

The spelling of 361983244 in words is "three hundred sixty-one million, nine hundred eighty-three thousand, two hundred forty-four".