361490304 has 128 divisors (see below), whose sum is σ = 1104929280. Its totient is φ = 102574080.

The previous prime is 361490303. The next prime is 361490347. The reversal of 361490304 is 403094163.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361490303) 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, 486157 + ... + 486899.

It is an arithmetic number, because the mean of its divisors is an integer number (8632260).

Almost surely, 2^361490304 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 361490304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552464640).

361490304 is an abundant number, since it is smaller than the sum of its proper divisors (743438976).

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

361490304 is a wasteful number, since it uses less digits than its factorization.

361490304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 936 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 361490304 is about 19012.8983587458. The cubic root of 361490304 is about 712.3589487481.

The spelling of 361490304 in words is "three hundred sixty-one million, four hundred ninety thousand, three hundred four".