361173340 has 96 divisors (see below), whose sum is σ = 859896576. Its totient is φ = 126282240.

The previous prime is 361173331. The next prime is 361173361. The reversal of 361173340 is 43371163.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 361173299 and 361173308.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 690319 + ... + 690841.

It is an arithmetic number, because the mean of its divisors is an integer number (8957256).

Almost surely, 2^361173340 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 361173340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429948288).

361173340 is an abundant number, since it is smaller than the sum of its proper divisors (498723236).

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

361173340 is a wasteful number, since it uses less digits than its factorization.

361173340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 361173340 is about 19004.5610314998. The cubic root of 361173340 is about 712.1506829801.

The spelling of 361173340 in words is "three hundred sixty-one million, one hundred seventy-three thousand, three hundred forty".