3491367879 has 16 divisors (see below), whose sum is σ = 4733665280. Its totient is φ = 2288360160.

The previous prime is 3491367829. The next prime is 3491367931. The reversal of 3491367879 is 9787631943.

It is a de Polignac number, because none of the positive numbers 2^k-3491367879 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 (3491367829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679482 + ... + 684600.

It is an arithmetic number, because the mean of its divisors is an integer number (295854080).

Almost surely, 2^3491367879 is an apocalyptic number.

3491367879 is a deficient number, since it is larger than the sum of its proper divisors (1242297401).

3491367879 is a wasteful number, since it uses less digits than its factorization.

3491367879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910.

The product of its digits is 6858432, while the sum is 57.

The square root of 3491367879 is about 59087.7980550976. The cubic root of 3491367879 is about 1517.0452582123.

The spelling of 3491367879 in words is "three billion, four hundred ninety-one million, three hundred sixty-seven thousand, eight hundred seventy-nine".