364989469 has 6 divisors (see below), whose sum is σ = 395225466. Its totient is φ = 336913200.

The previous prime is 364989467. The next prime is 364989523. The reversal of 364989469 is 964989463.

It can be written as a sum of positive squares in 3 ways, for example, as 2544025 + 362445444 = 1595^2 + 19038^2 .

It is not a de Polignac number, because 364989469 - 2¹ = 364989467 is a prime.

It is a super-2 number, since 2×364989469² = 266434624961803922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364989463) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1079682 + ... + 1080019.

It is an arithmetic number, because the mean of its divisors is an integer number (65870911).

Almost surely, 2^364989469 is an apocalyptic number.

It is an amenable number.

364989469 is a deficient number, since it is larger than the sum of its proper divisors (30235997).

364989469 is a wasteful number, since it uses less digits than its factorization.

364989469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159727 (or 2159714 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 58.

The square root of 364989469 is about 19104.6975636884. The cubic root of 364989469 is about 714.6500767082.

The spelling of 364989469 in words is "three hundred sixty-four million, nine hundred eighty-nine thousand, four hundred sixty-nine".