3641328251 has 8 divisors (see below), whose sum is σ = 3972963504. Its totient is φ = 3309793920.

The previous prime is 3641328179. The next prime is 3641328253. The reversal of 3641328251 is 1528231463.

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

It is a cyclic number.

It is not a de Polignac number, because 3641328251 - 2¹⁰ = 3641327227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3641328253) 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, 63935 + ... + 106631.

It is an arithmetic number, because the mean of its divisors is an integer number (496620438).

Almost surely, 2^3641328251 is an apocalyptic number.

3641328251 is a deficient number, since it is larger than the sum of its proper divisors (331635253).

3641328251 is a wasteful number, since it uses less digits than its factorization.

3641328251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50461.

The product of its digits is 34560, while the sum is 35.

The square root of 3641328251 is about 60343.4192849560. The cubic root of 3641328251 is about 1538.4614209902.

The spelling of 3641328251 in words is "three billion, six hundred forty-one million, three hundred twenty-eight thousand, two hundred fifty-one".