348666733 has 2 divisors, whose sum is σ = 348666734. Its totient is φ = 348666732.

The previous prime is 348666713. The next prime is 348666743. The reversal of 348666733 is 337666843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332770564 + 15896169 = 18242^2 + 3987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348666733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348666713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174333366 + 174333367.

It is an arithmetic number, because the mean of its divisors is an integer number (174333367).

Almost surely, 2^348666733 is an apocalyptic number.

It is an amenable number.

348666733 is a deficient number, since it is larger than the sum of its proper divisors (1).

348666733 is an equidigital number, since it uses as much as digits as its factorization.

348666733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 46.

The square root of 348666733 is about 18672.6198751005. The cubic root of 348666733 is about 703.8338839780.

The spelling of 348666733 in words is "three hundred forty-eight million, six hundred sixty-six thousand, seven hundred thirty-three".