2389661346 has 8 divisors (see below), whose sum is σ = 4779322704. Its totient is φ = 796553780.

The previous prime is 2389661341. The next prime is 2389661347. The reversal of 2389661346 is 6431669832.

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

2389661346 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2389661295 and 2389661304.

It is not an unprimeable number, because it can be changed into a prime (2389661341) 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 3 ways as a sum of consecutive naturals, for example, 199138440 + ... + 199138451.

It is an arithmetic number, because the mean of its divisors is an integer number (597415338).

Almost surely, 2^2389661346 is an apocalyptic number.

2389661346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2389661346 is a wasteful number, since it uses less digits than its factorization.

2389661346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398276896.

The product of its digits is 1119744, while the sum is 48.

The square root of 2389661346 is about 48884.1625273462. The cubic root of 2389661346 is about 1336.9406230583.

The spelling of 2389661346 in words is "two billion, three hundred eighty-nine million, six hundred sixty-one thousand, three hundred forty-six".