368916489 has 12 divisors (see below), whose sum is σ = 544217856. Its totient is φ = 240711192.

The previous prime is 368916487. The next prime is 368916533. The reversal of 368916489 is 984619863.

It is not a de Polignac number, because 368916489 - 2¹ = 368916487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (368916487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435649 + ... + 436494.

It is an arithmetic number, because the mean of its divisors is an integer number (45351488).

Almost surely, 2^368916489 is an apocalyptic number.

It is an amenable number.

368916489 is a deficient number, since it is larger than the sum of its proper divisors (175301367).

368916489 is a wasteful number, since it uses less digits than its factorization.

368916489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872196 (or 872193 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 368916489 is about 19207.1988847932. The cubic root of 368916489 is about 717.2039766759.

The spelling of 368916489 in words is "three hundred sixty-eight million, nine hundred sixteen thousand, four hundred eighty-nine".