38423234347 has 2 divisors, whose sum is σ = 38423234348. Its totient is φ = 38423234346.

The previous prime is 38423234299. The next prime is 38423234351. The reversal of 38423234347 is 74343232483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38423234347 - 2¹¹ = 38423232299 is a prime.

It is not a weakly prime, because it can be changed into another prime (38423234357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19211617173 + 19211617174.

It is an arithmetic number, because the mean of its divisors is an integer number (19211617174).

Almost surely, 2^38423234347 is an apocalyptic number.

38423234347 is a deficient number, since it is larger than the sum of its proper divisors (1).

38423234347 is an equidigital number, since it uses as much as digits as its factorization.

38423234347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 43.

The spelling of 38423234347 in words is "thirty-eight billion, four hundred twenty-three million, two hundred thirty-four thousand, three hundred forty-seven".