363606644 has 6 divisors (see below), whose sum is σ = 636311634. Its totient is φ = 181803320.

The previous prime is 363606619. The next prime is 363606653. The reversal of 363606644 is 446606363.

363606644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 360544144 + 3062500 = 18988^2 + 1750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 363606598 and 363606607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45450827 + ... + 45450834.

It is an arithmetic number, because the mean of its divisors is an integer number (106051939).

Almost surely, 2^363606644 is an apocalyptic number.

It is an amenable number.

363606644 is a deficient number, since it is larger than the sum of its proper divisors (272704990).

363606644 is a wasteful number, since it uses less digits than its factorization.

363606644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90901665 (or 90901663 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 38.

The square root of 363606644 is about 19068.4725135497. The cubic root of 363606644 is about 713.7464098506.

The spelling of 363606644 in words is "three hundred sixty-three million, six hundred six thousand, six hundred forty-four".