363645544 has 8 divisors (see below), whose sum is σ = 681835410. Its totient is φ = 181822768.

The previous prime is 363645511. The next prime is 363645547. The reversal of 363645544 is 445546363.

It is a happy number.

363645544 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., 362902500 + 743044 = 19050^2 + 862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 363645497 and 363645506.

It is not an unprimeable number, because it can be changed into a prime (363645547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727839 + ... + 22727854.

Almost surely, 2^363645544 is an apocalyptic number.

It is an amenable number.

363645544 is a deficient number, since it is larger than the sum of its proper divisors (318189866).

363645544 is a wasteful number, since it uses less digits than its factorization.

363645544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45455699 (or 45455695 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

The square root of 363645544 is about 19069.4924945579. The cubic root of 363645544 is about 713.7718620307.

The spelling of 363645544 in words is "three hundred sixty-three million, six hundred forty-five thousand, five hundred forty-four".