361297668 has 48 divisors (see below), whose sum is σ = 895164480. Its totient is φ = 113025024.

The previous prime is 361297667. The next prime is 361297669. The reversal of 361297668 is 866792163.

It is an interprime number because it is at equal distance from previous prime (361297667) and next prime (361297669).

It is not an unprimeable number, because it can be changed into a prime (361297667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74980 + ... + 79652.

It is an arithmetic number, because the mean of its divisors is an integer number (18649260).

Almost surely, 2^361297668 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 361297668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447582240).

361297668 is an abundant number, since it is smaller than the sum of its proper divisors (533866812).

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

361297668 is a wasteful number, since it uses less digits than its factorization.

361297668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076 (or 5074 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 361297668 is about 19007.8317543059. The cubic root of 361297668 is about 712.2323890039.

The spelling of 361297668 in words is "three hundred sixty-one million, two hundred ninety-seven thousand, six hundred sixty-eight".