34738387 has 2 divisors, whose sum is σ = 34738388. Its totient is φ = 34738386.

The previous prime is 34738381. The next prime is 34738393. The reversal of 34738387 is 78383743.

It is a balanced prime because it is at equal distance from previous prime (34738381) and next prime (34738393).

It is an emirp because it is prime and its reverse (78383743) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34738387 is a prime.

It is not a weakly prime, because it can be changed into another prime (34738381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17369193 + 17369194.

It is an arithmetic number, because the mean of its divisors is an integer number (17369194).

Almost surely, 2^34738387 is an apocalyptic number.

34738387 is a deficient number, since it is larger than the sum of its proper divisors (1).

34738387 is an equidigital number, since it uses as much as digits as its factorization.

34738387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 43.

The square root of 34738387 is about 5893.9279771643. The cubic root of 34738387 is about 326.2895886155.

The spelling of 34738387 in words is "thirty-four million, seven hundred thirty-eight thousand, three hundred eighty-seven".