369395069 has 18 divisors (see below), whose sum is σ = 395996670. Its totient is φ = 344165808.

The previous prime is 369395041. The next prime is 369395113. The reversal of 369395069 is 960593963.

It can be written as a sum of positive squares in only one way, i.e., 318444025 + 50951044 = 17845^2 + 7138^2 .

It is not a de Polignac number, because 369395069 - 2⁸ = 369394813 is a prime.

It is a super-2 number, since 2×369395069² = 272905434003029522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369395029) 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 17 ways as a sum of consecutive naturals, for example, 4450502 + ... + 4450584.

It is an arithmetic number, because the mean of its divisors is an integer number (21999815).

Almost surely, 2^369395069 is an apocalyptic number.

It is an amenable number.

369395069 is a deficient number, since it is larger than the sum of its proper divisors (26601601).

369395069 is an frugal number, since it uses more digits than its factorization.

369395069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 50.

The square root of 369395069 is about 19219.6531966630. The cubic root of 369395069 is about 717.5139756168.

The spelling of 369395069 in words is "three hundred sixty-nine million, three hundred ninety-five thousand, sixty-nine".