3686400246 has 8 divisors (see below), whose sum is σ = 7372800504. Its totient is φ = 1228800080.

The previous prime is 3686400199. The next prime is 3686400259. The reversal of 3686400246 is 6420046863.

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

3686400246 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 307200015 + ... + 307200026.

It is an arithmetic number, because the mean of its divisors is an integer number (921600063).

Almost surely, 2^3686400246 is an apocalyptic number.

3686400246 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.

3686400246 is a wasteful number, since it uses less digits than its factorization.

3686400246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614400046.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 3686400246 is about 60715.7331010670. The cubic root of 3686400246 is about 1544.7830497310.

The spelling of 3686400246 in words is "three billion, six hundred eighty-six million, four hundred thousand, two hundred forty-six".