38838379 has 2 divisors, whose sum is σ = 38838380. Its totient is φ = 38838378.

The previous prime is 38838341. The next prime is 38838391. The reversal of 38838379 is 97383883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38838379 - 2¹¹ = 38836331 is a prime.

It is not a weakly prime, because it can be changed into another prime (38838479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19419189 + 19419190.

It is an arithmetic number, because the mean of its divisors is an integer number (19419190).

Almost surely, 2^38838379 is an apocalyptic number.

38838379 is a deficient number, since it is larger than the sum of its proper divisors (1).

38838379 is an equidigital number, since it uses as much as digits as its factorization.

38838379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 38838379 is about 6232.0445280823. The cubic root of 38838379 is about 338.6520418635.

The spelling of 38838379 in words is "thirty-eight million, eight hundred thirty-eight thousand, three hundred seventy-nine".