361605076 has 48 divisors (see below), whose sum is σ = 744492672. Its totient is φ = 150451200.

The previous prime is 361605053. The next prime is 361605143. The reversal of 361605076 is 670506163.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276015 + ... + 277321.

It is an arithmetic number, because the mean of its divisors is an integer number (15510264).

Almost surely, 2^361605076 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 361605076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372246336).

361605076 is an abundant number, since it is smaller than the sum of its proper divisors (382887596).

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

361605076 is a wasteful number, since it uses less digits than its factorization.

361605076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 361605076 is about 19015.9163860173. The cubic root of 361605076 is about 712.4343313233.

The spelling of 361605076 in words is "three hundred sixty-one million, six hundred five thousand, seventy-six".