368989 has 8 divisors (see below), whose sum is σ = 392832. Its totient is φ = 345840.

The previous prime is 368957. The next prime is 369007. The reversal of 368989 is 989863.

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

It is a cyclic number.

It is not a de Polignac number, because 368989 - 2⁵ = 368957 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 (368939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272 + ... + 1534.

It is an arithmetic number, because the mean of its divisors is an integer number (49104).

2³⁶⁸⁹⁸⁹ is an apocalyptic number.

It is an amenable number.

368989 is a deficient number, since it is larger than the sum of its proper divisors (23843).

368989 is a wasteful number, since it uses less digits than its factorization.

368989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its digits is 93312, while the sum is 43.

The square root of 368989 is about 607.4446476841. Note that the first 3 decimals coincide. The cubic root of 368989 is about 71.7250962712.

It can be divided in two parts, 36 and 8989, that added together give a square (9025 = 95²).

The spelling of 368989 in words is "three hundred sixty-eight thousand, nine hundred eighty-nine".