3679780339 has 4 divisors (see below), whose sum is σ = 3896238024. Its totient is φ = 3463322656.

The previous prime is 3679780319. The next prime is 3679780343. The reversal of 3679780339 is 9330879763.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3679780339 - 2⁷ = 3679780211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3679780339.

It is not an unprimeable number, because it can be changed into a prime (3679780309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108228817 + ... + 108228850.

It is an arithmetic number, because the mean of its divisors is an integer number (974059506).

Almost surely, 2^3679780339 is an apocalyptic number.

3679780339 is a deficient number, since it is larger than the sum of its proper divisors (216457685).

3679780339 is a wasteful number, since it uses less digits than its factorization.

3679780339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216457684.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The square root of 3679780339 is about 60661.1930232171. The cubic root of 3679780339 is about 1543.8578067740.

The spelling of 3679780339 in words is "three billion, six hundred seventy-nine million, seven hundred eighty thousand, three hundred thirty-nine".