364324509649 has 9 divisors (see below), whose sum is σ = 366074207337. Its totient is φ = 362583143844.

The previous prime is 364324509631. The next prime is 364324509673. The reversal of 364324509649 is 946905423463.

It is a happy number.

The square root of 364324509649 is 603593.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 364324509649 - 2⁹ = 364324509137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 364324509649.

It is not an unprimeable number, because it can be changed into a prime (364324509349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 137014282 + ... + 137016940.

Almost surely, 2^364324509649 is an apocalyptic number.

364324509649 is the 603593-rd square number.

364324509649 is the 301797-th centered octagonal number.

It is an amenable number.

364324509649 is a deficient number, since it is larger than the sum of its proper divisors (1749697688).

364324509649 is an frugal number, since it uses more digits than its factorization.

364324509649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772 (or 2886 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 55.

The spelling of 364324509649 in words is "three hundred sixty-four billion, three hundred twenty-four million, five hundred nine thousand, six hundred forty-nine".