3643148407 has 8 divisors (see below), whose sum is σ = 3874430000. Its totient is φ = 3415820544.

The previous prime is 3643148401. The next prime is 3643148417. The reversal of 3643148407 is 7048413463.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3643148407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3643148407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643148401) 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, 986532 + ... + 990217.

It is an arithmetic number, because the mean of its divisors is an integer number (484303750).

Almost surely, 2^3643148407 is an apocalyptic number.

3643148407 is a deficient number, since it is larger than the sum of its proper divisors (231281593).

3643148407 is a wasteful number, since it uses less digits than its factorization.

3643148407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976865.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 3643148407 is about 60358.4990452877. The cubic root of 3643148407 is about 1538.7177169667.

The spelling of 3643148407 in words is "three billion, six hundred forty-three million, one hundred forty-eight thousand, four hundred seven".