38428039343 has 2 divisors, whose sum is σ = 38428039344. Its totient is φ = 38428039342.

The previous prime is 38428039339. The next prime is 38428039357. The reversal of 38428039343 is 34393082483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38428039343 - 2² = 38428039339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38428030343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19214019671 + 19214019672.

It is an arithmetic number, because the mean of its divisors is an integer number (19214019672).

Almost surely, 2^38428039343 is an apocalyptic number.

38428039343 is a deficient number, since it is larger than the sum of its proper divisors (1).

38428039343 is an equidigital number, since it uses as much as digits as its factorization.

38428039343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 38428039343 in words is "thirty-eight billion, four hundred twenty-eight million, thirty-nine thousand, three hundred forty-three".