368872389 has 24 divisors (see below), whose sum is σ = 540280832. Its totient is φ = 242494560.

The previous prime is 368872381. The next prime is 368872393. The reversal of 368872389 is 983278863.

It is not a de Polignac number, because 368872389 - 2³ = 368872381 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 (368872381) 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 23 ways as a sum of consecutive naturals, for example, 205992 + ... + 207774.

Almost surely, 2^368872389 is an apocalyptic number.

It is an amenable number.

368872389 is a deficient number, since it is larger than the sum of its proper divisors (171408443).

368872389 is a wasteful number, since it uses less digits than its factorization.

368872389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2094 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 368872389 is about 19206.0508434191. The cubic root of 368872389 is about 717.1753975288.

The spelling of 368872389 in words is "three hundred sixty-eight million, eight hundred seventy-two thousand, three hundred eighty-nine".