372289 has 2 divisors, whose sum is σ = 372290. Its totient is φ = 372288.

The previous prime is 372277. The next prime is 372293. The reversal of 372289 is 982273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339889 + 32400 = 583^2 + 180^2 .

It is an emirp because it is prime and its reverse (982273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 372289 - 2¹¹ = 370241 is a prime.

It is a Chen prime.

372289 is a lucky number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 372289.

It is not a weakly prime, because it can be changed into another prime (372269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186144 + 186145.

It is an arithmetic number, because the mean of its divisors is an integer number (186145).

2³⁷²²⁸⁹ is an apocalyptic number.

It is an amenable number.

372289 is a deficient number, since it is larger than the sum of its proper divisors (1).

372289 is an equidigital number, since it uses as much as digits as its factorization.

372289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 372289 is about 610.1548983660. The cubic root of 372289 is about 71.9382830179.

The spelling of 372289 in words is "three hundred seventy-two thousand, two hundred eighty-nine".