3686348247 has 8 divisors (see below), whose sum is σ = 5029436544. Its totient is φ = 2400412728.

The previous prime is 3686348219. The next prime is 3686348269. The reversal of 3686348247 is 7428436863.

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

It is not a de Polignac number, because 3686348247 - 2¹⁶ = 3686282711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3686348247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686348287) 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, 14288043 + ... + 14288300.

It is an arithmetic number, because the mean of its divisors is an integer number (628679568).

Almost surely, 2^3686348247 is an apocalyptic number.

3686348247 is a deficient number, since it is larger than the sum of its proper divisors (1343088297).

3686348247 is a wasteful number, since it uses less digits than its factorization.

3686348247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28576389.

The product of its digits is 4644864, while the sum is 51.

The square root of 3686348247 is about 60715.3048827065. The cubic root of 3686348247 is about 1544.7757863172.

The spelling of 3686348247 in words is "three billion, six hundred eighty-six million, three hundred forty-eight thousand, two hundred forty-seven".