3648706347 has 32 divisors (see below), whose sum is σ = 5749793280. Its totient is φ = 2028971520.

The previous prime is 3648706337. The next prime is 3648706409. The reversal of 3648706347 is 7436078463.

It is not a de Polignac number, because 3648706347 - 2⁶ = 3648706283 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3648706296 and 3648706305.

It is not an unprimeable number, because it can be changed into a prime (3648706307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46179 + ... + 97107.

It is an arithmetic number, because the mean of its divisors is an integer number (179681040).

Almost surely, 2^3648706347 is an apocalyptic number.

3648706347 is a deficient number, since it is larger than the sum of its proper divisors (2101086933).

3648706347 is a wasteful number, since it uses less digits than its factorization.

3648706347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51123.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The square root of 3648706347 is about 60404.5225707480. The cubic root of 3648706347 is about 1539.4998019916.

The spelling of 3648706347 in words is "three billion, six hundred forty-eight million, seven hundred six thousand, three hundred forty-seven".