361388364 has 12 divisors (see below), whose sum is σ = 843239544. Its totient is φ = 120462784.

The previous prime is 361388299. The next prime is 361388369. The reversal of 361388364 is 463883163.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (361388369) 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 3 ways as a sum of consecutive naturals, for example, 15057837 + ... + 15057860.

It is an arithmetic number, because the mean of its divisors is an integer number (70269962).

Almost surely, 2^361388364 is an apocalyptic number.

It is an amenable number.

361388364 is an abundant number, since it is smaller than the sum of its proper divisors (481851180).

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

361388364 is a wasteful number, since it uses less digits than its factorization.

361388364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30115704 (or 30115702 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 361388364 is about 19010.2173580420. The cubic root of 361388364 is about 712.2919808862.

The spelling of 361388364 in words is "three hundred sixty-one million, three hundred eighty-eight thousand, three hundred sixty-four".