3408784061 has 2 divisors, whose sum is σ = 3408784062. Its totient is φ = 3408784060.

The previous prime is 3408784031. The next prime is 3408784081. The reversal of 3408784061 is 1604878043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1988624836 + 1420159225 = 44594^2 + 37685^2 .

It is a cyclic number.

It is not a de Polignac number, because 3408784061 - 2⁶ = 3408783997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3408784031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704392030 + 1704392031.

It is an arithmetic number, because the mean of its divisors is an integer number (1704392031).

Almost surely, 2^3408784061 is an apocalyptic number.

It is an amenable number.

3408784061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3408784061 is an equidigital number, since it uses as much as digits as its factorization.

3408784061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 3408784061 is about 58384.7930629201. The cubic root of 3408784061 is about 1504.9884380079.

The spelling of 3408784061 in words is "three billion, four hundred eight million, seven hundred eighty-four thousand, sixty-one".