38359481 has 2 divisors, whose sum is σ = 38359482. Its totient is φ = 38359480.

The previous prime is 38359471. The next prime is 38359501. The reversal of 38359481 is 18495383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 16128256 = 4715^2 + 4016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38359481 is a prime.

It is a super-2 number, since 2×38359481² = 2942899565178722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38359411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19179740 + 19179741.

It is an arithmetic number, because the mean of its divisors is an integer number (19179741).

Almost surely, 2^38359481 is an apocalyptic number.

It is an amenable number.

38359481 is a deficient number, since it is larger than the sum of its proper divisors (1).

38359481 is an equidigital number, since it uses as much as digits as its factorization.

38359481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 38359481 is about 6193.5031282789. The cubic root of 38359481 is about 337.2543609974.

The spelling of 38359481 in words is "thirty-eight million, three hundred fifty-nine thousand, four hundred eighty-one".