3360784891 has 4 divisors (see below), whose sum is σ = 3362852152. Its totient is φ = 3358717632.

The previous prime is 3360784829. The next prime is 3360784907. The reversal of 3360784891 is 1984870633.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1984870633 = 26249 ⋅75617.

It is a cyclic number.

It is not a de Polignac number, because 3360784891 - 2¹⁵ = 3360752123 is a prime.

It is a super-2 number, since 2×3360784891² = 22589750167147763762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3360784991) 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, 1031190 + ... + 1034443.

It is an arithmetic number, because the mean of its divisors is an integer number (840713038).

Almost surely, 2^3360784891 is an apocalyptic number.

3360784891 is a deficient number, since it is larger than the sum of its proper divisors (2067261).

3360784891 is a wasteful number, since it uses less digits than its factorization.

3360784891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067260.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 3360784891 is about 57972.2769175060. The cubic root of 3360784891 is about 1497.8910943267.

The spelling of 3360784891 in words is "three billion, three hundred sixty million, seven hundred eighty-four thousand, eight hundred ninety-one".