38694347 has 2 divisors, whose sum is σ = 38694348. Its totient is φ = 38694346.

The previous prime is 38694311. The next prime is 38694353. The reversal of 38694347 is 74349683.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (74349683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38694347 - 2¹⁰ = 38693323 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38694298 and 38694307.

It is not a weakly prime, because it can be changed into another prime (38694847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19347173 + 19347174.

It is an arithmetic number, because the mean of its divisors is an integer number (19347174).

Almost surely, 2^38694347 is an apocalyptic number.

38694347 is a deficient number, since it is larger than the sum of its proper divisors (1).

38694347 is an equidigital number, since it uses as much as digits as its factorization.

38694347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 44.

The square root of 38694347 is about 6220.4780362927. The cubic root of 38694347 is about 338.2328933065.

The spelling of 38694347 in words is "thirty-eight million, six hundred ninety-four thousand, three hundred forty-seven".