3679640327 has 8 divisors (see below), whose sum is σ = 4250279952. Its totient is φ = 3148355200.

The previous prime is 3679640317. The next prime is 3679640347. The reversal of 3679640327 is 7230469763.

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 3679640327 - 2⁸ = 3679640071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3679640317) 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, 9838424 + ... + 9838797.

It is an arithmetic number, because the mean of its divisors is an integer number (531284994).

Almost surely, 2^3679640327 is an apocalyptic number.

3679640327 is a deficient number, since it is larger than the sum of its proper divisors (570639625).

3679640327 is a wasteful number, since it uses less digits than its factorization.

3679640327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19677249.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The square root of 3679640327 is about 60660.0389630604. The cubic root of 3679640327 is about 1543.8382257718.

The spelling of 3679640327 in words is "three billion, six hundred seventy-nine million, six hundred forty thousand, three hundred twenty-seven".