364498649 has 18 divisors (see below), whose sum is σ = 395523450. Its totient is φ = 335835136.

The previous prime is 364498643. The next prime is 364498657. The reversal of 364498649 is 946894463.

It can be written as a sum of positive squares in 9 ways, for example, as 12673600 + 351825049 = 3560^2 + 18757^2 .

It is not a de Polignac number, because 364498649 - 2⁴ = 364498633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 364498649.

It is not an unprimeable number, because it can be changed into a prime (364498643) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 811577 + ... + 812025.

It is an arithmetic number, because the mean of its divisors is an integer number (21973525).

Almost surely, 2^364498649 is an apocalyptic number.

It is an amenable number.

364498649 is a deficient number, since it is larger than the sum of its proper divisors (31024801).

364498649 is an equidigital number, since it uses as much as digits as its factorization.

364498649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 519 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 53.

The square root of 364498649 is about 19091.8477104758. The cubic root of 364498649 is about 714.3295908419.

The spelling of 364498649 in words is "three hundred sixty-four million, four hundred ninety-eight thousand, six hundred forty-nine".