361323504 has 120 divisors (see below), whose sum is σ = 1056182400. Its totient is φ = 119579328.

The previous prime is 361323503. The next prime is 361323517. The reversal of 361323504 is 405323163.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361323503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 773479 + ... + 773945.

It is an arithmetic number, because the mean of its divisors is an integer number (8801520).

Almost surely, 2^361323504 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 361323504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528091200).

361323504 is an abundant number, since it is smaller than the sum of its proper divisors (694858896).

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

361323504 is a wasteful number, since it uses less digits than its factorization.

361323504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 361323504 is about 19008.5113567581. The cubic root of 361323504 is about 712.2493655849.

Adding to 361323504 its reverse (405323163), we get a palindrome (766646667).

The spelling of 361323504 in words is "three hundred sixty-one million, three hundred twenty-three thousand, five hundred four".