369726489 has 24 divisors (see below), whose sum is σ = 616872672. Its totient is φ = 210894720.

The previous prime is 369726473. The next prime is 369726493. The reversal of 369726489 is 984627963.

It is a happy number.

It is not a de Polignac number, because 369726489 - 2⁴ = 369726473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (369726589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108159 + ... + 111524.

It is an arithmetic number, because the mean of its divisors is an integer number (25703028).

Almost surely, 2^369726489 is an apocalyptic number.

It is an amenable number.

369726489 is a deficient number, since it is larger than the sum of its proper divisors (247146183).

369726489 is a wasteful number, since it uses less digits than its factorization.

369726489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219717 (or 219714 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 369726489 is about 19228.2731673960. The cubic root of 369726489 is about 717.7284951740.

The spelling of 369726489 in words is "three hundred sixty-nine million, seven hundred twenty-six thousand, four hundred eighty-nine".