3106346381 has 2 divisors, whose sum is σ = 3106346382. Its totient is φ = 3106346380.

The previous prime is 3106346363. The next prime is 3106346473. The reversal of 3106346381 is 1836436013.

3106346381 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., 2868138025 + 238208356 = 53555^2 + 15434^2 .

It is a cyclic number.

It is not a de Polignac number, because 3106346381 - 2³⁰ = 2032604557 is a prime.

It is a super-2 number, since 2×3106346381² = 19298775677503594322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3106342381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1553173190 + 1553173191.

It is an arithmetic number, because the mean of its divisors is an integer number (1553173191).

Almost surely, 2^3106346381 is an apocalyptic number.

It is an amenable number.

3106346381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3106346381 is an equidigital number, since it uses as much as digits as its factorization.

3106346381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 3106346381 is about 55734.6066730537. The cubic root of 3106346381 is about 1459.0940744155.

The spelling of 3106346381 in words is "three billion, one hundred six million, three hundred forty-six thousand, three hundred eighty-one".