361898320 has 240 divisors, whose sum is σ = 1063592640. Its totient is φ = 113799168.

The previous prime is 361898293. The next prime is 361898323. The reversal of 361898320 is 23898163.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361898323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3202584 + ... + 3202696.

It is an arithmetic number, because the mean of its divisors is an integer number (4431636).

Almost surely, 2^361898320 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 361898320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531796320).

361898320 is an abundant number, since it is smaller than the sum of its proper divisors (701694320).

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

361898320 is a wasteful number, since it uses less digits than its factorization.

361898320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 361898320 is about 19023.6253117012. The cubic root of 361898320 is about 712.6268624007.

The spelling of 361898320 in words is "three hundred sixty-one million, eight hundred ninety-eight thousand, three hundred twenty".