369860399 has 8 divisors (see below), whose sum is σ = 381105648. Its totient is φ = 358680960.

The previous prime is 369860389. The next prime is 369860453. The reversal of 369860399 is 993068963.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 369860399 - 2¹² = 369856303 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 369860399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369860369) 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 7 ways as a sum of consecutive naturals, for example, 4922 + ... + 27639.

It is an arithmetic number, because the mean of its divisors is an integer number (47638206).

Almost surely, 2^369860399 is an apocalyptic number.

369860399 is a deficient number, since it is larger than the sum of its proper divisors (11245249).

369860399 is a wasteful number, since it uses less digits than its factorization.

369860399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32905.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 369860399 is about 19231.7549641212. The cubic root of 369860399 is about 717.8151352756.

The spelling of 369860399 in words is "three hundred sixty-nine million, eight hundred sixty thousand, three hundred ninety-nine".