364349909 has 32 divisors (see below), whose sum is σ = 480230400. Its totient is φ = 267805440.

The previous prime is 364349861. The next prime is 364349917. The reversal of 364349909 is 909943463.

It is a happy number.

It is not a de Polignac number, because 364349909 - 2²⁰ = 363301333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364349959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492662 + ... + 493400.

It is an arithmetic number, because the mean of its divisors is an integer number (15007200).

Almost surely, 2^364349909 is an apocalyptic number.

It is an amenable number.

364349909 is a deficient number, since it is larger than the sum of its proper divisors (115880491).

364349909 is a wasteful number, since it uses less digits than its factorization.

364349909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 629856, while the sum is 47.

The square root of 364349909 is about 19087.9519330912. The cubic root of 364349909 is about 714.2324127598.

The spelling of 364349909 in words is "three hundred sixty-four million, three hundred forty-nine thousand, nine hundred nine".