369289 has 4 divisors (see below), whose sum is σ = 372240. Its totient is φ = 366340.

The previous prime is 369283. The next prime is 369293. The reversal of 369289 is 982963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 982963 = 787 ⋅1249.

It is a cyclic number.

It is not a de Polignac number, because 369289 - 2¹⁵ = 336521 is a prime.

It is a Duffinian number.

369289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (369283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1279 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (93060).

2³⁶⁹²⁸⁹ is an apocalyptic number.

It is an amenable number.

369289 is a deficient number, since it is larger than the sum of its proper divisors (2951).

369289 is a wasteful number, since it uses less digits than its factorization.

369289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950.

The product of its digits is 23328, while the sum is 37.

The square root of 369289 is about 607.6915335925. The cubic root of 369289 is about 71.7445292805.

The spelling of 369289 in words is "three hundred sixty-nine thousand, two hundred eighty-nine".