3391337881 has 2 divisors, whose sum is σ = 3391337882. Its totient is φ = 3391337880.

The previous prime is 3391337843. The next prime is 3391337921. The reversal of 3391337881 is 1887331933.

3391337881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2153424025 + 1237913856 = 46405^2 + 35184^2 .

It is a cyclic number.

It is not a de Polignac number, because 3391337881 - 2²⁵ = 3357783449 is a prime.

It is a super-2 number, since 2×3391337881² = 23002345246211140322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3391337381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695668940 + 1695668941.

It is an arithmetic number, because the mean of its divisors is an integer number (1695668941).

Almost surely, 2^3391337881 is an apocalyptic number.

It is an amenable number.

3391337881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3391337881 is an equidigital number, since it uses as much as digits as its factorization.

3391337881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 3391337881 is about 58235.1945218697. The cubic root of 3391337881 is about 1502.4165316408.

The spelling of 3391337881 in words is "three billion, three hundred ninety-one million, three hundred thirty-seven thousand, eight hundred eighty-one".