360509994 has 64 divisors (see below), whose sum is σ = 868519680. Its totient is φ = 110185920.

The previous prime is 360509993. The next prime is 360510019. The reversal of 360509994 is 499905063.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (360509993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108579 + ... + 111849.

It is an arithmetic number, because the mean of its divisors is an integer number (13570620).

Almost surely, 2^360509994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 360509994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434259840).

360509994 is an abundant number, since it is smaller than the sum of its proper divisors (508009686).

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

360509994 is a wasteful number, since it uses less digits than its factorization.

360509994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452 (or 3446 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 360509994 is about 18987.1007265459. The cubic root of 360509994 is about 711.7144272534.

The spelling of 360509994 in words is "three hundred sixty million, five hundred nine thousand, nine hundred ninety-four".