361440564 has 12 divisors (see below), whose sum is σ = 843361344. Its totient is φ = 120480184.

The previous prime is 361440539. The next prime is 361440613. The reversal of 361440564 is 465044163.

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

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 3 ways as a sum of consecutive naturals, for example, 15060012 + ... + 15060035.

It is an arithmetic number, because the mean of its divisors is an integer number (70280112).

Almost surely, 2^361440564 is an apocalyptic number.

It is an amenable number.

361440564 is an abundant number, since it is smaller than the sum of its proper divisors (481920780).

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

361440564 is a wasteful number, since it uses less digits than its factorization.

361440564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30120054 (or 30120052 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 361440564 is about 19011.5902543685. The cubic root of 361440564 is about 712.3262744191.

The spelling of 361440564 in words is "three hundred sixty-one million, four hundred forty thousand, five hundred sixty-four".