30906341 has 2 divisors, whose sum is σ = 30906342. Its totient is φ = 30906340.

The previous prime is 30906329. The next prime is 30906397. The reversal of 30906341 is 14360903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30758116 + 148225 = 5546^2 + 385^2 .

It is a cyclic number.

It is not a de Polignac number, because 30906341 - 2¹⁰ = 30905317 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30906341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30906311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15453170 + 15453171.

It is an arithmetic number, because the mean of its divisors is an integer number (15453171).

Almost surely, 2^30906341 is an apocalyptic number.

It is an amenable number.

30906341 is a deficient number, since it is larger than the sum of its proper divisors (1).

30906341 is an equidigital number, since it uses as much as digits as its factorization.

30906341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30906341 is about 5559.3471739045. The cubic root of 30906341 is about 313.8213820431.

The spelling of 30906341 in words is "thirty million, nine hundred six thousand, three hundred forty-one".