38488403 has 2 divisors, whose sum is σ = 38488404. Its totient is φ = 38488402.

The previous prime is 38488379. The next prime is 38488409. The reversal of 38488403 is 30488483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38488403 - 2⁸ = 38488147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (38488409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19244201 + 19244202.

It is an arithmetic number, because the mean of its divisors is an integer number (19244202).

Almost surely, 2^38488403 is an apocalyptic number.

38488403 is a deficient number, since it is larger than the sum of its proper divisors (1).

38488403 is an equidigital number, since it uses as much as digits as its factorization.

38488403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 38488403 is about 6203.9022397198. The cubic root of 38488403 is about 337.6317634578.

The spelling of 38488403 in words is "thirty-eight million, four hundred eighty-eight thousand, four hundred three".