38324743 has 2 divisors, whose sum is σ = 38324744. Its totient is φ = 38324742.

The previous prime is 38324731. The next prime is 38324761. The reversal of 38324743 is 34742383.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38324743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38324699 and 38324708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38328743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19162371 + 19162372.

It is an arithmetic number, because the mean of its divisors is an integer number (19162372).

Almost surely, 2^38324743 is an apocalyptic number.

38324743 is a deficient number, since it is larger than the sum of its proper divisors (1).

38324743 is an equidigital number, since it uses as much as digits as its factorization.

38324743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

The square root of 38324743 is about 6190.6981027991. The cubic root of 38324743 is about 337.1525254149.

The spelling of 38324743 in words is "thirty-eight million, three hundred twenty-four thousand, seven hundred forty-three".